47744920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 110769120

約数和(自身を除く): 63024200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 83, 146, 166, 197, 292, 332, 365, 394, 415, 584, 664, 730, 788, 830, 985, 1460, 1576, 1660, 1970, 2920, 3320, 3940, 6059, 7880, 12118, 14381, 16351, 24236, 28762, 30295, 32702, 48472, 57524, 60590, 65404, 71905, 81755, 115048, 121180, 130808, 143810, 163510, 242360, 287620, 327020, 575240, 654040, 1193623, 2387246, 4774492, 5968115, 9548984, 11936230, 23872460, 47744920]

約数ペア:

[(1, 47744920), (2, 23872460), (4, 11936230), (5, 9548984), (8, 5968115), (10, 4774492), (20, 2387246), (40, 1193623), (73, 654040), (83, 575240), (146, 327020), (166, 287620), (197, 242360), (292, 163510), (332, 143810), (365, 130808), (394, 121180), (415, 115048), (584, 81755), (664, 71905), (730, 65404), (788, 60590), (830, 57524), (985, 48472), (1460, 32702), (1576, 30295), (1660, 28762), (1970, 24236), (2920, 16351), (3320, 14381), (3940, 12118), (6059, 7880)]