173823620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{733}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 372895488

約数和(自身を除く): 199071868

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 167, 284, 334, 355, 668, 710, 733, 835, 1420, 1466, 1670, 2932, 3340, 3665, 7330, 11857, 14660, 23714, 47428, 52043, 59285, 104086, 118570, 122411, 208172, 237140, 244822, 260215, 489644, 520430, 612055, 1040860, 1224110, 2448220, 8691181, 17382362, 34764724, 43455905, 86911810, 173823620]

約数ペア:

[(1, 173823620), (2, 86911810), (4, 43455905), (5, 34764724), (10, 17382362), (20, 8691181), (71, 2448220), (142, 1224110), (167, 1040860), (284, 612055), (334, 520430), (355, 489644), (668, 260215), (710, 244822), (733, 237140), (835, 208172), (1420, 122411), (1466, 118570), (1670, 104086), (2932, 59285), (3340, 52043), (3665, 47428), (7330, 23714), (11857, 14660)]