645689510

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1\times {\mathrm{1277}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 1184245920

約数和(自身を除く): 538556410

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 857, 1277, 1714, 2554, 4285, 6385, 8570, 12770, 50563, 75343, 101126, 150686, 252815, 376715, 505630, 753430, 1094389, 2188778, 5471945, 10943890, 64568951, 129137902, 322844755, 645689510]

約数ペア:

[(1, 645689510), (2, 322844755), (5, 129137902), (10, 64568951), (59, 10943890), (118, 5471945), (295, 2188778), (590, 1094389), (857, 753430), (1277, 505630), (1714, 376715), (2554, 252815), (4285, 150686), (6385, 101126), (8570, 75343), (12770, 50563)]