123558904580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1\times {\mathrm{32183}}^1$

素因数の和:34268

約数の個数: 48

約数和(自身を含む): 262289301120

約数和(自身を除く): 138730396540

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 1979, 3958, 7916, 9895, 19790, 32183, 39580, 64366, 128732, 160915, 191963, 321830, 383926, 643660, 767852, 959815, 1919630, 3121751, 3839260, 6243502, 12487004, 15608755, 31217510, 62435020, 63690157, 127380314, 254760628, 318450785, 636901570, 1273803140, 6177945229, 12355890458, 24711780916, 30889726145, 61779452290, 123558904580]

約数ペア:

[(1, 123558904580), (2, 61779452290), (4, 30889726145), (5, 24711780916), (10, 12355890458), (20, 6177945229), (97, 1273803140), (194, 636901570), (388, 318450785), (485, 254760628), (970, 127380314), (1940, 63690157), (1979, 62435020), (3958, 31217510), (7916, 15608755), (9895, 12487004), (19790, 6243502), (32183, 3839260), (39580, 3121751), (64366, 1919630), (128732, 959815), (160915, 767852), (191963, 643660), (321830, 383926)]