622510040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 1418376960

約数和(自身を除く): 795866920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 307, 311, 326, 614, 622, 652, 815, 1228, 1244, 1304, 1535, 1555, 1630, 2456, 2488, 3070, 3110, 3260, 6140, 6220, 6520, 12280, 12440, 50041, 50693, 95477, 100082, 101386, 190954, 200164, 202772, 250205, 253465, 381908, 400328, 405544, 477385, 500410, 506930, 763816, 954770, 1000820, 1013860, 1909540, 2001640, 2027720, 3819080, 15562751, 31125502, 62251004, 77813755, 124502008, 155627510, 311255020, 622510040]

約数ペア:

[(1, 622510040), (2, 311255020), (4, 155627510), (5, 124502008), (8, 77813755), (10, 62251004), (20, 31125502), (40, 15562751), (163, 3819080), (307, 2027720), (311, 2001640), (326, 1909540), (614, 1013860), (622, 1000820), (652, 954770), (815, 763816), (1228, 506930), (1244, 500410), (1304, 477385), (1535, 405544), (1555, 400328), (1630, 381908), (2456, 253465), (2488, 250205), (3070, 202772), (3110, 200164), (3260, 190954), (6140, 101386), (6220, 100082), (6520, 95477), (12280, 50693), (12440, 50041)]