678925970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{10159}}^1$

素因数の和:10370

約数の個数: 32

約数和(自身を含む): 1259677440

約数和(自身を除く): 580751470

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 410, 815, 1630, 6683, 10159, 13366, 20318, 33415, 50795, 66830, 101590, 416519, 833038, 1655917, 2082595, 3311834, 4165190, 8279585, 16559170, 67892597, 135785194, 339462985, 678925970]

約数ペア:

[(1, 678925970), (2, 339462985), (5, 135785194), (10, 67892597), (41, 16559170), (82, 8279585), (163, 4165190), (205, 3311834), (326, 2082595), (410, 1655917), (815, 833038), (1630, 416519), (6683, 101590), (10159, 66830), (13366, 50795), (20318, 33415)]