16854069460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{382873}}^1$

素因数の和:382984

約数の個数: 48

約数和(自身を含む): 37049951232

約数和(自身を除く): 20195881772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 22010, 44020, 382873, 765746, 1531492, 1914365, 3828730, 7657460, 11869063, 23738126, 27183983, 47476252, 54367966, 59345315, 108735932, 118690630, 135919915, 237381260, 271839830, 543679660, 842703473, 1685406946, 3370813892, 4213517365, 8427034730, 16854069460]

約数ペア:

[(1, 16854069460), (2, 8427034730), (4, 4213517365), (5, 3370813892), (10, 1685406946), (20, 842703473), (31, 543679660), (62, 271839830), (71, 237381260), (124, 135919915), (142, 118690630), (155, 108735932), (284, 59345315), (310, 54367966), (355, 47476252), (620, 27183983), (710, 23738126), (1420, 11869063), (2201, 7657460), (4402, 3828730), (8804, 1914365), (11005, 1531492), (22010, 765746), (44020, 382873)]