460624970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{114299}}^1$

素因数の和:114350

約数の個数: 32

約数和(自身を含む): 921715200

約数和(自身を除く): 461090230

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 114299, 228598, 571495, 1142990, 1485887, 2971774, 3543269, 7086538, 7429435, 14858870, 17716345, 35432690, 46062497, 92124994, 230312485, 460624970]

約数ペア:

[(1, 460624970), (2, 230312485), (5, 92124994), (10, 46062497), (13, 35432690), (26, 17716345), (31, 14858870), (62, 7429435), (65, 7086538), (130, 3543269), (155, 2971774), (310, 1485887), (403, 1142990), (806, 571495), (2015, 228598), (4030, 114299)]