91995910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15619}}^1$

素因数の和:15676

約数の個数: 32

約数和(自身を含む): 179942400

約数和(自身を除く): 87946490

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 15619, 31238, 78095, 156190, 296761, 484189, 593522, 968378, 1483805, 2420945, 2967610, 4841890, 9199591, 18399182, 45997955, 91995910]

約数ペア:

[(1, 91995910), (2, 45997955), (5, 18399182), (10, 9199591), (19, 4841890), (31, 2967610), (38, 2420945), (62, 1483805), (95, 968378), (155, 593522), (190, 484189), (310, 296761), (589, 156190), (1178, 78095), (2945, 31238), (5890, 15619)]