7077884420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{81901}}^1$

素因数の和:82088

約数の個数: 48

約数和(自身を含む): 15479478000

約数和(自身を除く): 8401593580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 745, 1490, 2980, 4321, 8642, 17284, 21605, 43210, 81901, 86420, 163802, 327604, 409505, 819010, 1638020, 2375129, 4750258, 9500516, 11875645, 12203249, 23751290, 24406498, 47502580, 48812996, 61016245, 122032490, 244064980, 353894221, 707788442, 1415576884, 1769471105, 3538942210, 7077884420]

約数ペア:

[(1, 7077884420), (2, 3538942210), (4, 1769471105), (5, 1415576884), (10, 707788442), (20, 353894221), (29, 244064980), (58, 122032490), (116, 61016245), (145, 48812996), (149, 47502580), (290, 24406498), (298, 23751290), (580, 12203249), (596, 11875645), (745, 9500516), (1490, 4750258), (2980, 2375129), (4321, 1638020), (8642, 819010), (17284, 409505), (21605, 327604), (43210, 163802), (81901, 86420)]