1277855710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1\times {\mathrm{4241}}^1$

素因数の和:5316

約数の個数: 32

約数和(自身を含む): 2382307200

約数和(自身を除く): 1104451490

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1039, 2078, 4241, 5195, 8482, 10390, 21205, 30131, 42410, 60262, 122989, 150655, 245978, 301310, 614945, 1229890, 4406399, 8812798, 22031995, 44063990, 127785571, 255571142, 638927855, 1277855710]

約数ペア:

[(1, 1277855710), (2, 638927855), (5, 255571142), (10, 127785571), (29, 44063990), (58, 22031995), (145, 8812798), (290, 4406399), (1039, 1229890), (2078, 614945), (4241, 301310), (5195, 245978), (8482, 150655), (10390, 122989), (21205, 60262), (30131, 42410)]