84780190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45337}}^1$

素因数の和:45372

約数の個数: 32

約数和(自身を含む): 176274144

約数和(自身を除く): 91493954

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 45337, 90674, 226685, 453370, 498707, 770729, 997414, 1541458, 2493535, 3853645, 4987070, 7707290, 8478019, 16956038, 42390095, 84780190]

約数ペア:

[(1, 84780190), (2, 42390095), (5, 16956038), (10, 8478019), (11, 7707290), (17, 4987070), (22, 3853645), (34, 2493535), (55, 1541458), (85, 997414), (110, 770729), (170, 498707), (187, 453370), (374, 226685), (935, 90674), (1870, 45337)]