47758760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 123448320

約数和(自身を除く): 75689560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 607, 1124, 1214, 1405, 1967, 2248, 2428, 2810, 3035, 3934, 4249, 4856, 5620, 6070, 7868, 8498, 9835, 11240, 12140, 15736, 16996, 19670, 21245, 24280, 33992, 39340, 42490, 78680, 84980, 169960, 170567, 341134, 682268, 852835, 1193969, 1364536, 1705670, 2387938, 3411340, 4775876, 5969845, 6822680, 9551752, 11939690, 23879380, 47758760]

約数ペア:

[(1, 47758760), (2, 23879380), (4, 11939690), (5, 9551752), (7, 6822680), (8, 5969845), (10, 4775876), (14, 3411340), (20, 2387938), (28, 1705670), (35, 1364536), (40, 1193969), (56, 852835), (70, 682268), (140, 341134), (280, 170567), (281, 169960), (562, 84980), (607, 78680), (1124, 42490), (1214, 39340), (1405, 33992), (1967, 24280), (2248, 21245), (2428, 19670), (2810, 16996), (3035, 15736), (3934, 12140), (4249, 11240), (4856, 9835), (5620, 8498), (6070, 7868)]