245670910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{21569}}^1$

素因数の和:21660

約数の個数: 32

約数和(自身を含む): 475230240

約数和(自身を除く): 229559330

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 21569, 43138, 107845, 215690, 366673, 733346, 1445123, 1833365, 2890246, 3666730, 7225615, 14451230, 24567091, 49134182, 122835455, 245670910]

約数ペア:

[(1, 245670910), (2, 122835455), (5, 49134182), (10, 24567091), (17, 14451230), (34, 7225615), (67, 3666730), (85, 2890246), (134, 1833365), (170, 1445123), (335, 733346), (670, 366673), (1139, 215690), (2278, 107845), (5695, 43138), (11390, 21569)]