74905610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18587}}^1$

素因数の和:18638

約数の個数: 32

約数和(自身を含む): 149893632

約数和(自身を除く): 74988022

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 18587, 37174, 92935, 185870, 241631, 483262, 576197, 1152394, 1208155, 2416310, 2880985, 5761970, 7490561, 14981122, 37452805, 74905610]

約数ペア:

[(1, 74905610), (2, 37452805), (5, 14981122), (10, 7490561), (13, 5761970), (26, 2880985), (31, 2416310), (62, 1208155), (65, 1152394), (130, 576197), (155, 483262), (310, 241631), (403, 185870), (806, 92935), (2015, 37174), (4030, 18587)]