3946237960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{7187}}^1$

素因数の和:7295

約数の個数: 128

約数和(自身を含む): 10619838720

約数和(自身を除く): 6673600760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 53, 56, 70, 74, 106, 140, 148, 185, 212, 259, 265, 280, 296, 370, 371, 424, 518, 530, 740, 742, 1036, 1060, 1295, 1480, 1484, 1855, 1961, 2072, 2120, 2590, 2968, 3710, 3922, 5180, 7187, 7420, 7844, 9805, 10360, 13727, 14374, 14840, 15688, 19610, 27454, 28748, 35935, 39220, 50309, 54908, 57496, 68635, 71870, 78440, 100618, 109816, 137270, 143740, 201236, 251545, 265919, 274540, 287480, 380911, 402472, 503090, 531838, 549080, 761822, 1006180, 1063676, 1329595, 1523644, 1861433, 1904555, 2012360, 2127352, 2659190, 2666377, 3047288, 3722866, 3809110, 5318380, 5332754, 7445732, 7618220, 9307165, 10636760, 10665508, 13331885, 14093707, 14891464, 15236440, 18614330, 21331016, 26663770, 28187414, 37228660, 53327540, 56374828, 70468535, 74457320, 98655949, 106655080, 112749656, 140937070, 197311898, 281874140, 394623796, 493279745, 563748280, 789247592, 986559490, 1973118980, 3946237960]

約数ペア:

[(1, 3946237960), (2, 1973118980), (4, 986559490), (5, 789247592), (7, 563748280), (8, 493279745), (10, 394623796), (14, 281874140), (20, 197311898), (28, 140937070), (35, 112749656), (37, 106655080), (40, 98655949), (53, 74457320), (56, 70468535), (70, 56374828), (74, 53327540), (106, 37228660), (140, 28187414), (148, 26663770), (185, 21331016), (212, 18614330), (259, 15236440), (265, 14891464), (280, 14093707), (296, 13331885), (370, 10665508), (371, 10636760), (424, 9307165), (518, 7618220), (530, 7445732), (740, 5332754), (742, 5318380), (1036, 3809110), (1060, 3722866), (1295, 3047288), (1480, 2666377), (1484, 2659190), (1855, 2127352), (1961, 2012360), (2072, 1904555), (2120, 1861433), (2590, 1523644), (2968, 1329595), (3710, 1063676), (3922, 1006180), (5180, 761822), (7187, 549080), (7420, 531838), (7844, 503090), (9805, 402472), (10360, 380911), (13727, 287480), (14374, 274540), (14840, 265919), (15688, 251545), (19610, 201236), (27454, 143740), (28748, 137270), (35935, 109816), (39220, 100618), (50309, 78440), (54908, 71870), (57496, 68635)]