1617504020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{68713}}^1$

素因数の和:68840

約数の個数: 48

約数和(自身を含む): 3740240448

約数和(自身を除く): 2122736428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 11770, 23540, 68713, 137426, 274852, 343565, 687130, 755843, 1374260, 1511686, 3023372, 3779215, 7352291, 7558430, 14704582, 15116860, 29409164, 36761455, 73522910, 80875201, 147045820, 161750402, 323500804, 404376005, 808752010, 1617504020]

約数ペア:

[(1, 1617504020), (2, 808752010), (4, 404376005), (5, 323500804), (10, 161750402), (11, 147045820), (20, 80875201), (22, 73522910), (44, 36761455), (55, 29409164), (107, 15116860), (110, 14704582), (214, 7558430), (220, 7352291), (428, 3779215), (535, 3023372), (1070, 1511686), (1177, 1374260), (2140, 755843), (2354, 687130), (4708, 343565), (5885, 274852), (11770, 137426), (23540, 68713)]