31996510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5023}}^1$

素因数の和:5057

約数の個数: 48

約数和(自身を含む): 72164736

約数和(自身を除く): 40168226

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 5023, 6370, 10046, 25115, 35161, 50230, 65299, 70322, 130598, 175805, 246127, 326495, 351610, 457093, 492254, 652990, 914186, 1230635, 2285465, 2461270, 3199651, 4570930, 6399302, 15998255, 31996510]

約数ペア:

[(1, 31996510), (2, 15998255), (5, 6399302), (7, 4570930), (10, 3199651), (13, 2461270), (14, 2285465), (26, 1230635), (35, 914186), (49, 652990), (65, 492254), (70, 457093), (91, 351610), (98, 326495), (130, 246127), (182, 175805), (245, 130598), (455, 70322), (490, 65299), (637, 50230), (910, 35161), (1274, 25115), (3185, 10046), (5023, 6370)]