7899696860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1238197}}^1$

素因数の和:1238246

約数の個数: 48

約数和(自身を含む): 18721553760

約数和(自身を除く): 10821856900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 1238197, 2476394, 4952788, 6190985, 12381970, 13620167, 24763940, 27240334, 35907713, 54480668, 68100835, 71815426, 136201670, 143630852, 179538565, 272403340, 359077130, 394984843, 718154260, 789969686, 1579939372, 1974924215, 3949848430, 7899696860]

約数ペア:

[(1, 7899696860), (2, 3949848430), (4, 1974924215), (5, 1579939372), (10, 789969686), (11, 718154260), (20, 394984843), (22, 359077130), (29, 272403340), (44, 179538565), (55, 143630852), (58, 136201670), (110, 71815426), (116, 68100835), (145, 54480668), (220, 35907713), (290, 27240334), (319, 24763940), (580, 13620167), (638, 12381970), (1276, 6190985), (1595, 4952788), (3190, 2476394), (6380, 1238197)]