577156970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{20089}}^1$

素因数の和:20139

約数の個数: 48

約数和(自身を含む): 1191176280

約数和(自身を除く): 614019310

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 14365, 20089, 28730, 40178, 100445, 200890, 261157, 341513, 522314, 683026, 1305785, 1707565, 2611570, 3395041, 3415130, 4439669, 6790082, 8879338, 16975205, 22198345, 33950410, 44396690, 57715697, 115431394, 288578485, 577156970]

約数ペア:

[(1, 577156970), (2, 288578485), (5, 115431394), (10, 57715697), (13, 44396690), (17, 33950410), (26, 22198345), (34, 16975205), (65, 8879338), (85, 6790082), (130, 4439669), (169, 3415130), (170, 3395041), (221, 2611570), (338, 1707565), (442, 1305785), (845, 683026), (1105, 522314), (1690, 341513), (2210, 261157), (2873, 200890), (5746, 100445), (14365, 40178), (20089, 28730)]