1490336380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{69061}}^1$

素因数の和:69166

約数の個数: 48

約数和(自身を含む): 3411110304

約数和(自身を除く): 1920773924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 69061, 138122, 276244, 345305, 690610, 897793, 1381220, 1795586, 3591172, 4488965, 5732063, 8977930, 11464126, 17955860, 22928252, 28660315, 57320630, 74516819, 114641260, 149033638, 298067276, 372584095, 745168190, 1490336380]

約数ペア:

[(1, 1490336380), (2, 745168190), (4, 372584095), (5, 298067276), (10, 149033638), (13, 114641260), (20, 74516819), (26, 57320630), (52, 28660315), (65, 22928252), (83, 17955860), (130, 11464126), (166, 8977930), (260, 5732063), (332, 4488965), (415, 3591172), (830, 1795586), (1079, 1381220), (1660, 897793), (2158, 690610), (4316, 345305), (5395, 276244), (10790, 138122), (21580, 69061)]