31422220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 69350400

約数和(自身を除く): 37928180

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 859, 1180, 1718, 1829, 3436, 3658, 4295, 7316, 8590, 9145, 17180, 18290, 26629, 36580, 50681, 53258, 101362, 106516, 133145, 202724, 253405, 266290, 506810, 532580, 1013620, 1571111, 3142222, 6284444, 7855555, 15711110, 31422220]

約数ペア:

[(1, 31422220), (2, 15711110), (4, 7855555), (5, 6284444), (10, 3142222), (20, 1571111), (31, 1013620), (59, 532580), (62, 506810), (118, 266290), (124, 253405), (155, 202724), (236, 133145), (295, 106516), (310, 101362), (590, 53258), (620, 50681), (859, 36580), (1180, 26629), (1718, 18290), (1829, 17180), (3436, 9145), (3658, 8590), (4295, 7316)]