625056490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{22079}}^1$

素因数の和:22254

約数の個数: 32

約数和(自身を含む): 1192320000

約数和(自身を除く): 567263510

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 14155, 22079, 28310, 44158, 110395, 220790, 419501, 839002, 2097505, 3289771, 4195010, 6579542, 16448855, 32897710, 62505649, 125011298, 312528245, 625056490]

約数ペア:

[(1, 625056490), (2, 312528245), (5, 125011298), (10, 62505649), (19, 32897710), (38, 16448855), (95, 6579542), (149, 4195010), (190, 3289771), (298, 2097505), (745, 839002), (1490, 419501), (2831, 220790), (5662, 110395), (14155, 44158), (22079, 28310)]