8273860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 20071296

約数和(自身を除く): 11797436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 523, 565, 791, 1046, 1130, 1582, 2092, 2260, 2615, 3164, 3661, 3955, 5230, 7322, 7910, 10460, 14644, 15820, 18305, 36610, 59099, 73220, 118198, 236396, 295495, 413693, 590990, 827386, 1181980, 1654772, 2068465, 4136930, 8273860]

約数ペア:

[(1, 8273860), (2, 4136930), (4, 2068465), (5, 1654772), (7, 1181980), (10, 827386), (14, 590990), (20, 413693), (28, 295495), (35, 236396), (70, 118198), (113, 73220), (140, 59099), (226, 36610), (452, 18305), (523, 15820), (565, 14644), (791, 10460), (1046, 7910), (1130, 7322), (1582, 5230), (2092, 3955), (2260, 3661), (2615, 3164)]