29648440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 70308000

約数和(自身を除く): 40659560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 419, 488, 580, 610, 838, 1160, 1220, 1676, 1769, 2095, 2440, 3352, 3538, 4190, 7076, 8380, 8845, 12151, 14152, 16760, 17690, 24302, 25559, 35380, 48604, 51118, 60755, 70760, 97208, 102236, 121510, 127795, 204472, 243020, 255590, 486040, 511180, 741211, 1022360, 1482422, 2964844, 3706055, 5929688, 7412110, 14824220, 29648440]

約数ペア:

[(1, 29648440), (2, 14824220), (4, 7412110), (5, 5929688), (8, 3706055), (10, 2964844), (20, 1482422), (29, 1022360), (40, 741211), (58, 511180), (61, 486040), (116, 255590), (122, 243020), (145, 204472), (232, 127795), (244, 121510), (290, 102236), (305, 97208), (419, 70760), (488, 60755), (580, 51118), (610, 48604), (838, 35380), (1160, 25559), (1220, 24302), (1676, 17690), (1769, 16760), (2095, 14152), (2440, 12151), (3352, 8845), (3538, 8380), (4190, 7076)]