55155940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2417}}^1$

素因数の和:2596

約数の個数: 48

約数和(自身を含む): 133241472

約数和(自身を除く): 78085532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 2417, 3260, 4564, 4834, 5705, 9668, 11410, 12085, 16919, 22820, 24170, 33838, 48340, 67676, 84595, 169190, 338380, 393971, 787942, 1575884, 1969855, 2757797, 3939710, 5515594, 7879420, 11031188, 13788985, 27577970, 55155940]

約数ペア:

[(1, 55155940), (2, 27577970), (4, 13788985), (5, 11031188), (7, 7879420), (10, 5515594), (14, 3939710), (20, 2757797), (28, 1969855), (35, 1575884), (70, 787942), (140, 393971), (163, 338380), (326, 169190), (652, 84595), (815, 67676), (1141, 48340), (1630, 33838), (2282, 24170), (2417, 22820), (3260, 16919), (4564, 12085), (4834, 11410), (5705, 9668)]