13325740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 29756160

約数和(自身を除く): 16430420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 491, 590, 982, 1180, 1357, 1964, 2455, 2714, 4910, 5428, 6785, 9820, 11293, 13570, 22586, 27140, 28969, 45172, 56465, 57938, 112930, 115876, 144845, 225860, 289690, 579380, 666287, 1332574, 2665148, 3331435, 6662870, 13325740]

約数ペア:

[(1, 13325740), (2, 6662870), (4, 3331435), (5, 2665148), (10, 1332574), (20, 666287), (23, 579380), (46, 289690), (59, 225860), (92, 144845), (115, 115876), (118, 112930), (230, 57938), (236, 56465), (295, 45172), (460, 28969), (491, 27140), (590, 22586), (982, 13570), (1180, 11293), (1357, 9820), (1964, 6785), (2455, 5428), (2714, 4910)]