524809640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8741}}^1$

素因数の和:8850

約数の個数: 64

約数和(自身を含む): 1258848000

約数和(自身を除く): 734038360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 3002, 3160, 6004, 7505, 8741, 12008, 15010, 17482, 30020, 34964, 43705, 60040, 69928, 87410, 166079, 174820, 332158, 349640, 664316, 690539, 830395, 1328632, 1381078, 1660790, 2762156, 3321580, 3452695, 5524312, 6643160, 6905390, 13120241, 13810780, 26240482, 27621560, 52480964, 65601205, 104961928, 131202410, 262404820, 524809640]

約数ペア:

[(1, 524809640), (2, 262404820), (4, 131202410), (5, 104961928), (8, 65601205), (10, 52480964), (19, 27621560), (20, 26240482), (38, 13810780), (40, 13120241), (76, 6905390), (79, 6643160), (95, 5524312), (152, 3452695), (158, 3321580), (190, 2762156), (316, 1660790), (380, 1381078), (395, 1328632), (632, 830395), (760, 690539), (790, 664316), (1501, 349640), (1580, 332158), (3002, 174820), (3160, 166079), (6004, 87410), (7505, 69928), (8741, 60040), (12008, 43705), (15010, 34964), (17482, 30020)]