235440260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{15073}}^1$

素因数の和:15164

約数の個数: 48

約数和(自身を含む): 547005312

約数和(自身を除く): 311565052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15073, 15620, 30146, 60292, 75365, 150730, 165803, 301460, 331606, 663212, 829015, 1070183, 1658030, 2140366, 3316060, 4280732, 5350915, 10701830, 11772013, 21403660, 23544026, 47088052, 58860065, 117720130, 235440260]

約数ペア:

[(1, 235440260), (2, 117720130), (4, 58860065), (5, 47088052), (10, 23544026), (11, 21403660), (20, 11772013), (22, 10701830), (44, 5350915), (55, 4280732), (71, 3316060), (110, 2140366), (142, 1658030), (220, 1070183), (284, 829015), (355, 663212), (710, 331606), (781, 301460), (1420, 165803), (1562, 150730), (3124, 75365), (3905, 60292), (7810, 30146), (15073, 15620)]