16174820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 36369648

約数和(自身を除く): 20194828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 421, 452, 565, 842, 1130, 1684, 1921, 2105, 2260, 3842, 4210, 7157, 7684, 8420, 9605, 14314, 19210, 28628, 35785, 38420, 47573, 71570, 95146, 143140, 190292, 237865, 475730, 808741, 951460, 1617482, 3234964, 4043705, 8087410, 16174820]

約数ペア:

[(1, 16174820), (2, 8087410), (4, 4043705), (5, 3234964), (10, 1617482), (17, 951460), (20, 808741), (34, 475730), (68, 237865), (85, 190292), (113, 143140), (170, 95146), (226, 71570), (340, 47573), (421, 38420), (452, 35785), (565, 28628), (842, 19210), (1130, 14314), (1684, 9605), (1921, 8420), (2105, 7684), (2260, 7157), (3842, 4210)]