74854460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 163511040

約数和(自身を除く): 88656580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 769, 785, 1538, 1570, 3076, 3140, 3845, 4867, 7690, 9734, 15380, 19468, 23839, 24335, 47678, 48670, 95356, 97340, 119195, 120733, 238390, 241466, 476780, 482932, 603665, 1207330, 2414660, 3742723, 7485446, 14970892, 18713615, 37427230, 74854460]

約数ペア:

[(1, 74854460), (2, 37427230), (4, 18713615), (5, 14970892), (10, 7485446), (20, 3742723), (31, 2414660), (62, 1207330), (124, 603665), (155, 482932), (157, 476780), (310, 241466), (314, 238390), (620, 120733), (628, 119195), (769, 97340), (785, 95356), (1538, 48670), (1570, 47678), (3076, 24335), (3140, 23839), (3845, 19468), (4867, 15380), (7690, 9734)]