9380540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 21473760

約数和(自身を除く): 12093220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 331, 436, 545, 662, 1090, 1324, 1417, 1655, 2180, 2834, 3310, 4303, 5668, 6620, 7085, 8606, 14170, 17212, 21515, 28340, 36079, 43030, 72158, 86060, 144316, 180395, 360790, 469027, 721580, 938054, 1876108, 2345135, 4690270, 9380540]

約数ペア:

[(1, 9380540), (2, 4690270), (4, 2345135), (5, 1876108), (10, 938054), (13, 721580), (20, 469027), (26, 360790), (52, 180395), (65, 144316), (109, 86060), (130, 72158), (218, 43030), (260, 36079), (331, 28340), (436, 21515), (545, 17212), (662, 14170), (1090, 8606), (1324, 7085), (1417, 6620), (1655, 5668), (2180, 4303), (2834, 3310)]