939152890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 1849236480

約数和(自身を除く): 910083590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 181, 239, 334, 362, 478, 835, 905, 1195, 1670, 1810, 2171, 2353, 2390, 3107, 4342, 4706, 6214, 10855, 11765, 15535, 21710, 23530, 30227, 31070, 39913, 43259, 60454, 79826, 86518, 151135, 199565, 216295, 302270, 392951, 399130, 432590, 518869, 562367, 785902, 1037738, 1124734, 1964755, 2594345, 2811835, 3929510, 5188690, 5623670, 7224253, 14448506, 36121265, 72242530, 93915289, 187830578, 469576445, 939152890]

約数ペア:

[(1, 939152890), (2, 469576445), (5, 187830578), (10, 93915289), (13, 72242530), (26, 36121265), (65, 14448506), (130, 7224253), (167, 5623670), (181, 5188690), (239, 3929510), (334, 2811835), (362, 2594345), (478, 1964755), (835, 1124734), (905, 1037738), (1195, 785902), (1670, 562367), (1810, 518869), (2171, 432590), (2353, 399130), (2390, 392951), (3107, 302270), (4342, 216295), (4706, 199565), (6214, 151135), (10855, 86518), (11765, 79826), (15535, 60454), (21710, 43259), (23530, 39913), (30227, 31070)]