54451460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2969}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 131725440

約数和(自身を除く): 77273980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 2969, 3668, 4585, 5938, 9170, 11876, 14845, 18340, 20783, 29690, 41566, 59380, 83132, 103915, 207830, 388939, 415660, 777878, 1555756, 1944695, 2722573, 3889390, 5445146, 7778780, 10890292, 13612865, 27225730, 54451460]

約数ペア:

[(1, 54451460), (2, 27225730), (4, 13612865), (5, 10890292), (7, 7778780), (10, 5445146), (14, 3889390), (20, 2722573), (28, 1944695), (35, 1555756), (70, 777878), (131, 415660), (140, 388939), (262, 207830), (524, 103915), (655, 83132), (917, 59380), (1310, 41566), (1834, 29690), (2620, 20783), (2969, 18340), (3668, 14845), (4585, 11876), (5938, 9170)]