258201730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1\times {\mathrm{613}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 472716144

約数和(自身を除く): 214514414

約数列:

[1, 2, 5, 10, 73, 146, 365, 577, 613, 730, 1154, 1226, 2885, 3065, 5770, 6130, 42121, 44749, 84242, 89498, 210605, 223745, 353701, 421210, 447490, 707402, 1768505, 3537010, 25820173, 51640346, 129100865, 258201730]

約数ペア:

[(1, 258201730), (2, 129100865), (5, 51640346), (10, 25820173), (73, 3537010), (146, 1768505), (365, 707402), (577, 447490), (613, 421210), (730, 353701), (1154, 223745), (1226, 210605), (2885, 89498), (3065, 84242), (5770, 44749), (6130, 42121)]