15709464980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{545089}}^1$

素因数の和:545240

約数の個数: 48

約数和(自身を含む): 36263747520

約数和(自身を除く): 20554282540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 545089, 1090178, 2180356, 2725445, 5450890, 5995979, 10901780, 11991958, 23983916, 29979895, 59959790, 71406659, 119919580, 142813318, 285626636, 357033295, 714066590, 785473249, 1428133180, 1570946498, 3141892996, 3927366245, 7854732490, 15709464980]

約数ペア:

[(1, 15709464980), (2, 7854732490), (4, 3927366245), (5, 3141892996), (10, 1570946498), (11, 1428133180), (20, 785473249), (22, 714066590), (44, 357033295), (55, 285626636), (110, 142813318), (131, 119919580), (220, 71406659), (262, 59959790), (524, 29979895), (655, 23983916), (1310, 11991958), (1441, 10901780), (2620, 5995979), (2882, 5450890), (5764, 2725445), (7205, 2180356), (14410, 1090178), (28820, 545089)]