49832120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 122804640

約数和(自身を除く): 72972520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1571, 1586, 2440, 3142, 3172, 3965, 6284, 6344, 7855, 7930, 12568, 15710, 15860, 20423, 31420, 31720, 40846, 62840, 81692, 95831, 102115, 163384, 191662, 204230, 383324, 408460, 479155, 766648, 816920, 958310, 1245803, 1916620, 2491606, 3833240, 4983212, 6229015, 9966424, 12458030, 24916060, 49832120]

約数ペア:

[(1, 49832120), (2, 24916060), (4, 12458030), (5, 9966424), (8, 6229015), (10, 4983212), (13, 3833240), (20, 2491606), (26, 1916620), (40, 1245803), (52, 958310), (61, 816920), (65, 766648), (104, 479155), (122, 408460), (130, 383324), (244, 204230), (260, 191662), (305, 163384), (488, 102115), (520, 95831), (610, 81692), (793, 62840), (1220, 40846), (1571, 31720), (1586, 31420), (2440, 20423), (3142, 15860), (3172, 15710), (3965, 12568), (6284, 7930), (6344, 7855)]