48780020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 105900480

約数和(自身を除く): 57120460

約数列:

[1, 2, 4, 5, 10, 20, 59, 67, 118, 134, 236, 268, 295, 335, 590, 617, 670, 1180, 1234, 1340, 2468, 3085, 3953, 6170, 7906, 12340, 15812, 19765, 36403, 39530, 41339, 72806, 79060, 82678, 145612, 165356, 182015, 206695, 364030, 413390, 728060, 826780, 2439001, 4878002, 9756004, 12195005, 24390010, 48780020]

約数ペア:

[(1, 48780020), (2, 24390010), (4, 12195005), (5, 9756004), (10, 4878002), (20, 2439001), (59, 826780), (67, 728060), (118, 413390), (134, 364030), (236, 206695), (268, 182015), (295, 165356), (335, 145612), (590, 82678), (617, 79060), (670, 72806), (1180, 41339), (1234, 39530), (1340, 36403), (2468, 19765), (3085, 15812), (3953, 12340), (6170, 7906)]