190026820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{523}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 411461568

約数和(自身を除く): 221434748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 491, 523, 740, 982, 1046, 1964, 2092, 2455, 2615, 4910, 5230, 9820, 10460, 18167, 19351, 36334, 38702, 72668, 77404, 90835, 96755, 181670, 193510, 256793, 363340, 387020, 513586, 1027172, 1283965, 2567930, 5135860, 9501341, 19002682, 38005364, 47506705, 95013410, 190026820]

約数ペア:

[(1, 190026820), (2, 95013410), (4, 47506705), (5, 38005364), (10, 19002682), (20, 9501341), (37, 5135860), (74, 2567930), (148, 1283965), (185, 1027172), (370, 513586), (491, 387020), (523, 363340), (740, 256793), (982, 193510), (1046, 181670), (1964, 96755), (2092, 90835), (2455, 77404), (2615, 72668), (4910, 38702), (5230, 36334), (9820, 19351), (10460, 18167)]