426522070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{172681}}^1$

素因数の和:172720

約数の個数: 32

約数和(自身を含む): 870317280

約数和(自身を除く): 443795210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 172681, 345362, 863405, 1726810, 2244853, 3280939, 4489706, 6561878, 11224265, 16404695, 22448530, 32809390, 42652207, 85304414, 213261035, 426522070]

約数ペア:

[(1, 426522070), (2, 213261035), (5, 85304414), (10, 42652207), (13, 32809390), (19, 22448530), (26, 16404695), (38, 11224265), (65, 6561878), (95, 4489706), (130, 3280939), (190, 2244853), (247, 1726810), (494, 863405), (1235, 345362), (2470, 172681)]