500240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 60

約数和(自身を含む): 1293444

約数和(自身を除く): 793204

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 169, 185, 208, 260, 296, 338, 370, 481, 520, 592, 676, 740, 845, 962, 1040, 1352, 1480, 1690, 1924, 2405, 2704, 2960, 3380, 3848, 4810, 6253, 6760, 7696, 9620, 12506, 13520, 19240, 25012, 31265, 38480, 50024, 62530, 100048, 125060, 250120, 500240]

約数ペア:

[(1, 500240), (2, 250120), (4, 125060), (5, 100048), (8, 62530), (10, 50024), (13, 38480), (16, 31265), (20, 25012), (26, 19240), (37, 13520), (40, 12506), (52, 9620), (65, 7696), (74, 6760), (80, 6253), (104, 4810), (130, 3848), (148, 3380), (169, 2960), (185, 2704), (208, 2405), (260, 1924), (296, 1690), (338, 1480), (370, 1352), (481, 1040), (520, 962), (592, 845), (676, 740)]