9886040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 22945680

約数和(自身を除く): 13059640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 236, 284, 295, 355, 472, 568, 590, 710, 1180, 1420, 2360, 2840, 3481, 4189, 6962, 8378, 13924, 16756, 17405, 20945, 27848, 33512, 34810, 41890, 69620, 83780, 139240, 167560, 247151, 494302, 988604, 1235755, 1977208, 2471510, 4943020, 9886040]

約数ペア:

[(1, 9886040), (2, 4943020), (4, 2471510), (5, 1977208), (8, 1235755), (10, 988604), (20, 494302), (40, 247151), (59, 167560), (71, 139240), (118, 83780), (142, 69620), (236, 41890), (284, 34810), (295, 33512), (355, 27848), (472, 20945), (568, 17405), (590, 16756), (710, 13924), (1180, 8378), (1420, 6962), (2360, 4189), (2840, 3481)]