5820620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 13415808

約数和(自身を除く): 7595188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 367, 610, 734, 793, 1220, 1468, 1586, 1835, 3172, 3670, 3965, 4771, 7340, 7930, 9542, 15860, 19084, 22387, 23855, 44774, 47710, 89548, 95420, 111935, 223870, 291031, 447740, 582062, 1164124, 1455155, 2910310, 5820620]

約数ペア:

[(1, 5820620), (2, 2910310), (4, 1455155), (5, 1164124), (10, 582062), (13, 447740), (20, 291031), (26, 223870), (52, 111935), (61, 95420), (65, 89548), (122, 47710), (130, 44774), (244, 23855), (260, 22387), (305, 19084), (367, 15860), (610, 9542), (734, 7930), (793, 7340), (1220, 4771), (1468, 3965), (1586, 3670), (1835, 3172)]