7387940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 17926272

約数和(自身を除く): 10538332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 467, 565, 791, 934, 1130, 1582, 1868, 2260, 2335, 3164, 3269, 3955, 4670, 6538, 7910, 9340, 13076, 15820, 16345, 32690, 52771, 65380, 105542, 211084, 263855, 369397, 527710, 738794, 1055420, 1477588, 1846985, 3693970, 7387940]

約数ペア:

[(1, 7387940), (2, 3693970), (4, 1846985), (5, 1477588), (7, 1055420), (10, 738794), (14, 527710), (20, 369397), (28, 263855), (35, 211084), (70, 105542), (113, 65380), (140, 52771), (226, 32690), (452, 16345), (467, 15820), (565, 13076), (791, 9340), (934, 7910), (1130, 6538), (1582, 4670), (1868, 3955), (2260, 3269), (2335, 3164)]