31880456420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6073}}^1\times {\mathrm{8467}}^1$

素因数の和:14580

約数の個数: 48

約数和(自身を含む): 69128145408

約数和(自身を除く): 37247688988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6073, 8467, 12146, 16934, 24292, 30365, 33868, 42335, 60730, 84670, 121460, 169340, 188263, 262477, 376526, 524954, 753052, 941315, 1049908, 1312385, 1882630, 2624770, 3765260, 5249540, 51420091, 102840182, 205680364, 257100455, 514200910, 1028401820, 1594022821, 3188045642, 6376091284, 7970114105, 15940228210, 31880456420]

約数ペア:

[(1, 31880456420), (2, 15940228210), (4, 7970114105), (5, 6376091284), (10, 3188045642), (20, 1594022821), (31, 1028401820), (62, 514200910), (124, 257100455), (155, 205680364), (310, 102840182), (620, 51420091), (6073, 5249540), (8467, 3765260), (12146, 2624770), (16934, 1882630), (24292, 1312385), (30365, 1049908), (33868, 941315), (42335, 753052), (60730, 524954), (84670, 376526), (121460, 262477), (169340, 188263)]