9039940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:4996

約数の個数: 48

約数和(自身を含む): 23369472

約数和(自身を除く): 14329532

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, 4967, 9934, 19868, 24835, 34769, 49670, 64571, 69538, 99340, 129142, 139076, 173845, 258284, 322855, 347690, 451997, 645710, 695380, 903994, 1291420, 1807988, 2259985, 4519970, 9039940]

約数ペア:

[(1, 9039940), (2, 4519970), (4, 2259985), (5, 1807988), (7, 1291420), (10, 903994), (13, 695380), (14, 645710), (20, 451997), (26, 347690), (28, 322855), (35, 258284), (52, 173845), (65, 139076), (70, 129142), (91, 99340), (130, 69538), (140, 64571), (182, 49670), (260, 34769), (364, 24835), (455, 19868), (910, 9934), (1820, 4967)]