49405420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 106596000

約数和(自身を除く): 57190580

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 149, 236, 281, 295, 298, 562, 590, 596, 745, 1124, 1180, 1405, 1490, 2810, 2980, 5620, 8791, 16579, 17582, 33158, 35164, 41869, 43955, 66316, 82895, 83738, 87910, 165790, 167476, 175820, 209345, 331580, 418690, 837380, 2470271, 4940542, 9881084, 12351355, 24702710, 49405420]

約数ペア:

[(1, 49405420), (2, 24702710), (4, 12351355), (5, 9881084), (10, 4940542), (20, 2470271), (59, 837380), (118, 418690), (149, 331580), (236, 209345), (281, 175820), (295, 167476), (298, 165790), (562, 87910), (590, 83738), (596, 82895), (745, 66316), (1124, 43955), (1180, 41869), (1405, 35164), (1490, 33158), (2810, 17582), (2980, 16579), (5620, 8791)]