31770050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 65407272

約数和(自身を除く): 33637222

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 650, 925, 962, 1321, 1850, 2405, 2642, 4810, 6605, 12025, 13210, 17173, 24050, 33025, 34346, 48877, 66050, 85865, 97754, 171730, 244385, 429325, 488770, 635401, 858650, 1221925, 1270802, 2443850, 3177005, 6354010, 15885025, 31770050]

約数ペア:

[(1, 31770050), (2, 15885025), (5, 6354010), (10, 3177005), (13, 2443850), (25, 1270802), (26, 1221925), (37, 858650), (50, 635401), (65, 488770), (74, 429325), (130, 244385), (185, 171730), (325, 97754), (370, 85865), (481, 66050), (650, 48877), (925, 34346), (962, 33025), (1321, 24050), (1850, 17173), (2405, 13210), (2642, 12025), (4810, 6605)]