442034120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 1126742400

約数和(自身を除く): 684708280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 107, 110, 164, 205, 214, 220, 229, 328, 410, 428, 440, 451, 458, 535, 820, 856, 902, 916, 1070, 1145, 1177, 1640, 1804, 1832, 2140, 2255, 2290, 2354, 2519, 3608, 4280, 4387, 4510, 4580, 4708, 5038, 5885, 8774, 9020, 9160, 9389, 9416, 10076, 11770, 12595, 17548, 18040, 18778, 20152, 21935, 23540, 24503, 25190, 35096, 37556, 43870, 46945, 47080, 48257, 49006, 50380, 75112, 87740, 93890, 96514, 98012, 100760, 103279, 122515, 175480, 187780, 193028, 196024, 206558, 241285, 245030, 269533, 375560, 386056, 413116, 482570, 490060, 516395, 539066, 826232, 965140, 980120, 1004623, 1032790, 1078132, 1347665, 1930280, 2009246, 2065580, 2156264, 2695330, 4018492, 4131160, 5023115, 5390660, 8036984, 10046230, 10781320, 11050853, 20092460, 22101706, 40184920, 44203412, 55254265, 88406824, 110508530, 221017060, 442034120]

約数ペア:

[(1, 442034120), (2, 221017060), (4, 110508530), (5, 88406824), (8, 55254265), (10, 44203412), (11, 40184920), (20, 22101706), (22, 20092460), (40, 11050853), (41, 10781320), (44, 10046230), (55, 8036984), (82, 5390660), (88, 5023115), (107, 4131160), (110, 4018492), (164, 2695330), (205, 2156264), (214, 2065580), (220, 2009246), (229, 1930280), (328, 1347665), (410, 1078132), (428, 1032790), (440, 1004623), (451, 980120), (458, 965140), (535, 826232), (820, 539066), (856, 516395), (902, 490060), (916, 482570), (1070, 413116), (1145, 386056), (1177, 375560), (1640, 269533), (1804, 245030), (1832, 241285), (2140, 206558), (2255, 196024), (2290, 193028), (2354, 187780), (2519, 175480), (3608, 122515), (4280, 103279), (4387, 100760), (4510, 98012), (4580, 96514), (4708, 93890), (5038, 87740), (5885, 75112), (8774, 50380), (9020, 49006), (9160, 48257), (9389, 47080), (9416, 46945), (10076, 43870), (11770, 37556), (12595, 35096), (17548, 25190), (18040, 24503), (18778, 23540), (20152, 21935)]