118940180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4679}}^1$

素因数の和:4760

約数の個数: 48

約数和(自身を含む): 264176640

約数和(自身を除く): 145236460

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 4679, 5084, 6355, 9358, 12710, 18716, 23395, 25420, 46790, 93580, 145049, 191839, 290098, 383678, 580196, 725245, 767356, 959195, 1450490, 1918390, 2900980, 3836780, 5947009, 11894018, 23788036, 29735045, 59470090, 118940180]

約数ペア:

[(1, 118940180), (2, 59470090), (4, 29735045), (5, 23788036), (10, 11894018), (20, 5947009), (31, 3836780), (41, 2900980), (62, 1918390), (82, 1450490), (124, 959195), (155, 767356), (164, 725245), (205, 580196), (310, 383678), (410, 290098), (620, 191839), (820, 145049), (1271, 93580), (2542, 46790), (4679, 25420), (5084, 23395), (6355, 18716), (9358, 12710)]