9875620580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{42571}}^1$

素因数の和:44244

約数の個数: 48

約数和(自身を含む): 23716350336

約数和(自身を除く): 13840729756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1657, 3314, 6628, 8285, 11599, 16570, 23198, 33140, 42571, 46396, 57995, 85142, 115990, 170284, 212855, 231980, 297997, 425710, 595994, 851420, 1191988, 1489985, 2979970, 5959940, 70540147, 141080294, 282160588, 352700735, 493781029, 705401470, 987562058, 1410802940, 1975124116, 2468905145, 4937810290, 9875620580]

約数ペア:

[(1, 9875620580), (2, 4937810290), (4, 2468905145), (5, 1975124116), (7, 1410802940), (10, 987562058), (14, 705401470), (20, 493781029), (28, 352700735), (35, 282160588), (70, 141080294), (140, 70540147), (1657, 5959940), (3314, 2979970), (6628, 1489985), (8285, 1191988), (11599, 851420), (16570, 595994), (23198, 425710), (33140, 297997), (42571, 231980), (46396, 212855), (57995, 170284), (85142, 115990)]