15742387580

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1\times {\mathrm{3343}}^1$

素因数の和:4886

約数の個数: 48

約数和(自身を含む): 33284490624

約数和(自身を除く): 17542103044

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1361, 1730, 2722, 3343, 3460, 5444, 6686, 6805, 13372, 13610, 16715, 27220, 33430, 66860, 235453, 470906, 578339, 941812, 1156678, 1177265, 2313356, 2354530, 2891695, 4549823, 4709060, 5783390, 9099646, 11566780, 18199292, 22749115, 45498230, 90996460, 787119379, 1574238758, 3148477516, 3935596895, 7871193790, 15742387580]

約数ペア:

[(1, 15742387580), (2, 7871193790), (4, 3935596895), (5, 3148477516), (10, 1574238758), (20, 787119379), (173, 90996460), (346, 45498230), (692, 22749115), (865, 18199292), (1361, 11566780), (1730, 9099646), (2722, 5783390), (3343, 4709060), (3460, 4549823), (5444, 2891695), (6686, 2354530), (6805, 2313356), (13372, 1177265), (13610, 1156678), (16715, 941812), (27220, 578339), (33430, 470906), (66860, 235453)]