7917260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 18411456

約数和(自身を除く): 10494196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 823, 962, 1646, 1924, 2405, 3292, 4115, 4810, 8230, 9620, 10699, 16460, 21398, 30451, 42796, 53495, 60902, 106990, 121804, 152255, 213980, 304510, 395863, 609020, 791726, 1583452, 1979315, 3958630, 7917260]

約数ペア:

[(1, 7917260), (2, 3958630), (4, 1979315), (5, 1583452), (10, 791726), (13, 609020), (20, 395863), (26, 304510), (37, 213980), (52, 152255), (65, 121804), (74, 106990), (130, 60902), (148, 53495), (185, 42796), (260, 30451), (370, 21398), (481, 16460), (740, 10699), (823, 9620), (962, 8230), (1646, 4810), (1924, 4115), (2405, 3292)]