31050370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 63771840

約数和(自身を除く): 32721470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 967, 1235, 1690, 1934, 2470, 3211, 4835, 6422, 9670, 12571, 16055, 18373, 25142, 32110, 36746, 62855, 91865, 125710, 163423, 183730, 238849, 326846, 477698, 817115, 1194245, 1634230, 2388490, 3105037, 6210074, 15525185, 31050370]

約数ペア:

[(1, 31050370), (2, 15525185), (5, 6210074), (10, 3105037), (13, 2388490), (19, 1634230), (26, 1194245), (38, 817115), (65, 477698), (95, 326846), (130, 238849), (169, 183730), (190, 163423), (247, 125710), (338, 91865), (494, 62855), (845, 36746), (967, 32110), (1235, 25142), (1690, 18373), (1934, 16055), (2470, 12571), (3211, 9670), (4835, 6422)]