24640340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 55413120

約数和(自身を除く): 30772780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1063, 1159, 1220, 2126, 2318, 4252, 4636, 5315, 5795, 10630, 11590, 20197, 21260, 23180, 40394, 64843, 80788, 100985, 129686, 201970, 259372, 324215, 403940, 648430, 1232017, 1296860, 2464034, 4928068, 6160085, 12320170, 24640340]

約数ペア:

[(1, 24640340), (2, 12320170), (4, 6160085), (5, 4928068), (10, 2464034), (19, 1296860), (20, 1232017), (38, 648430), (61, 403940), (76, 324215), (95, 259372), (122, 201970), (190, 129686), (244, 100985), (305, 80788), (380, 64843), (610, 40394), (1063, 23180), (1159, 21260), (1220, 20197), (2126, 11590), (2318, 10630), (4252, 5795), (4636, 5315)]