417221240

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{36857}}^1$

素因数の和:37151

約数の個数: 32

約数和(自身を含む): 942090480

約数和(自身を除く): 524869240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 36857, 73714, 147428, 184285, 294856, 368570, 737140, 1474280, 10430531, 20861062, 41722124, 52152655, 83444248, 104305310, 208610620, 417221240]

約数ペア:

[(1, 417221240), (2, 208610620), (4, 104305310), (5, 83444248), (8, 52152655), (10, 41722124), (20, 20861062), (40, 10430531), (283, 1474280), (566, 737140), (1132, 368570), (1415, 294856), (2264, 184285), (2830, 147428), (5660, 73714), (11320, 36857)]