2190730180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{64019}}^1$

素因数の和:64116

約数の個数: 48

約数和(自身を含む): 4839912000

約数和(自身を除く): 2649181820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 3422, 6844, 8555, 17110, 34220, 64019, 128038, 256076, 320095, 640190, 1280380, 1856551, 3713102, 3777121, 7426204, 7554242, 9282755, 15108484, 18565510, 18885605, 37131020, 37771210, 75542420, 109536509, 219073018, 438146036, 547682545, 1095365090, 2190730180]

約数ペア:

[(1, 2190730180), (2, 1095365090), (4, 547682545), (5, 438146036), (10, 219073018), (20, 109536509), (29, 75542420), (58, 37771210), (59, 37131020), (116, 18885605), (118, 18565510), (145, 15108484), (236, 9282755), (290, 7554242), (295, 7426204), (580, 3777121), (590, 3713102), (1180, 1856551), (1711, 1280380), (3422, 640190), (6844, 320095), (8555, 256076), (17110, 128038), (34220, 64019)]