611551420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{2753}}^1$

素因数の和:3174

約数の個数: 48

約数和(自身を含む): 1332495360

約数和(自身を除く): 720943940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 383, 580, 766, 1532, 1915, 2753, 3830, 5506, 7660, 11012, 11107, 13765, 22214, 27530, 44428, 55060, 55535, 79837, 111070, 159674, 222140, 319348, 399185, 798370, 1054399, 1596740, 2108798, 4217596, 5271995, 10543990, 21087980, 30577571, 61155142, 122310284, 152887855, 305775710, 611551420]

約数ペア:

[(1, 611551420), (2, 305775710), (4, 152887855), (5, 122310284), (10, 61155142), (20, 30577571), (29, 21087980), (58, 10543990), (116, 5271995), (145, 4217596), (290, 2108798), (383, 1596740), (580, 1054399), (766, 798370), (1532, 399185), (1915, 319348), (2753, 222140), (3830, 159674), (5506, 111070), (7660, 79837), (11012, 55535), (11107, 55060), (13765, 44428), (22214, 27530)]