8311940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4567}}^1$

素因数の和:4596

約数の個数: 48

約数和(自身を含む): 21487872

約数和(自身を除く): 13175932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4567, 9134, 18268, 22835, 31969, 45670, 59371, 63938, 91340, 118742, 127876, 159845, 237484, 296855, 319690, 415597, 593710, 639380, 831194, 1187420, 1662388, 2077985, 4155970, 8311940]

約数ペア:

[(1, 8311940), (2, 4155970), (4, 2077985), (5, 1662388), (7, 1187420), (10, 831194), (13, 639380), (14, 593710), (20, 415597), (26, 319690), (28, 296855), (35, 237484), (52, 159845), (65, 127876), (70, 118742), (91, 91340), (130, 63938), (140, 59371), (182, 45670), (260, 31969), (364, 22835), (455, 18268), (910, 9134), (1820, 4567)]