52419220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 129706920

約数和(自身を除く): 77287700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 601, 623, 890, 980, 1202, 1246, 1780, 2404, 2492, 3005, 3115, 4207, 4361, 6010, 6230, 8414, 8722, 12020, 12460, 16828, 17444, 21035, 21805, 29449, 42070, 43610, 53489, 58898, 84140, 87220, 106978, 117796, 147245, 213956, 267445, 294490, 374423, 534890, 588980, 748846, 1069780, 1497692, 1872115, 2620961, 3744230, 5241922, 7488460, 10483844, 13104805, 26209610, 52419220]

約数ペア:

[(1, 52419220), (2, 26209610), (4, 13104805), (5, 10483844), (7, 7488460), (10, 5241922), (14, 3744230), (20, 2620961), (28, 1872115), (35, 1497692), (49, 1069780), (70, 748846), (89, 588980), (98, 534890), (140, 374423), (178, 294490), (196, 267445), (245, 213956), (356, 147245), (445, 117796), (490, 106978), (601, 87220), (623, 84140), (890, 58898), (980, 53489), (1202, 43610), (1246, 42070), (1780, 29449), (2404, 21805), (2492, 21035), (3005, 17444), (3115, 16828), (4207, 12460), (4361, 12020), (6010, 8722), (6230, 8414)]