168565910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28619}}^1$

素因数の和:28676

約数の個数: 32

約数和(自身を含む): 329702400

約数和(自身を除く): 161136490

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 28619, 57238, 143095, 286190, 543761, 887189, 1087522, 1774378, 2718805, 4435945, 5437610, 8871890, 16856591, 33713182, 84282955, 168565910]

約数ペア:

[(1, 168565910), (2, 84282955), (5, 33713182), (10, 16856591), (19, 8871890), (31, 5437610), (38, 4435945), (62, 2718805), (95, 1774378), (155, 1087522), (190, 887189), (310, 543761), (589, 286190), (1178, 143095), (2945, 57238), (5890, 28619)]