254993030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{2879}}^1$

素因数の和:3424

約数の個数: 32

約数和(自身を含む): 487088640

約数和(自身を除く): 232095610

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 521, 1042, 2605, 2879, 5210, 5758, 8857, 14395, 17714, 28790, 44285, 48943, 88570, 97886, 244715, 489430, 1499959, 2999918, 7499795, 14999590, 25499303, 50998606, 127496515, 254993030]

約数ペア:

[(1, 254993030), (2, 127496515), (5, 50998606), (10, 25499303), (17, 14999590), (34, 7499795), (85, 2999918), (170, 1499959), (521, 489430), (1042, 244715), (2605, 97886), (2879, 88570), (5210, 48943), (5758, 44285), (8857, 28790), (14395, 17714)]