450702920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{10501}}^1$

素因数の和:10578

約数の個数: 64

約数和(自身を含む): 1077505200

約数和(自身を除く): 626802280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 4292, 5365, 8584, 10501, 10730, 21002, 21460, 42004, 42920, 52505, 84008, 105010, 210020, 304529, 388537, 420040, 609058, 777074, 1218116, 1522645, 1554148, 1942685, 2436232, 3045290, 3108296, 3885370, 6090580, 7770740, 11267573, 12181160, 15541480, 22535146, 45070292, 56337865, 90140584, 112675730, 225351460, 450702920]

約数ペア:

[(1, 450702920), (2, 225351460), (4, 112675730), (5, 90140584), (8, 56337865), (10, 45070292), (20, 22535146), (29, 15541480), (37, 12181160), (40, 11267573), (58, 7770740), (74, 6090580), (116, 3885370), (145, 3108296), (148, 3045290), (185, 2436232), (232, 1942685), (290, 1554148), (296, 1522645), (370, 1218116), (580, 777074), (740, 609058), (1073, 420040), (1160, 388537), (1480, 304529), (2146, 210020), (4292, 105010), (5365, 84008), (8584, 52505), (10501, 42920), (10730, 42004), (21002, 21460)]