100018090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16981}}^1$

素因数の和:17038

約数の個数: 32

約数和(自身を含む): 195632640

約数和(自身を除く): 95614550

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 16981, 33962, 84905, 169810, 322639, 526411, 645278, 1052822, 1613195, 2632055, 3226390, 5264110, 10001809, 20003618, 50009045, 100018090]

約数ペア:

[(1, 100018090), (2, 50009045), (5, 20003618), (10, 10001809), (19, 5264110), (31, 3226390), (38, 2632055), (62, 1613195), (95, 1052822), (155, 645278), (190, 526411), (310, 322639), (589, 169810), (1178, 84905), (2945, 33962), (5890, 16981)]