61610540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 138119520

約数和(自身を除く): 76508980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2221, 2774, 4442, 5548, 6935, 8884, 11105, 13870, 22210, 27740, 42199, 44420, 84398, 162133, 168796, 210995, 324266, 421990, 648532, 810665, 843980, 1621330, 3080527, 3242660, 6161054, 12322108, 15402635, 30805270, 61610540]

約数ペア:

[(1, 61610540), (2, 30805270), (4, 15402635), (5, 12322108), (10, 6161054), (19, 3242660), (20, 3080527), (38, 1621330), (73, 843980), (76, 810665), (95, 648532), (146, 421990), (190, 324266), (292, 210995), (365, 168796), (380, 162133), (730, 84398), (1387, 44420), (1460, 42199), (2221, 27740), (2774, 22210), (4442, 13870), (5548, 11105), (6935, 8884)]