1564550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 3281040

約数和(自身を除く): 1716490

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 83, 130, 145, 166, 290, 325, 377, 415, 650, 725, 754, 830, 1079, 1450, 1885, 2075, 2158, 2407, 3770, 4150, 4814, 5395, 9425, 10790, 12035, 18850, 24070, 26975, 31291, 53950, 60175, 62582, 120350, 156455, 312910, 782275, 1564550]

約数ペア:

[(1, 1564550), (2, 782275), (5, 312910), (10, 156455), (13, 120350), (25, 62582), (26, 60175), (29, 53950), (50, 31291), (58, 26975), (65, 24070), (83, 18850), (130, 12035), (145, 10790), (166, 9425), (290, 5395), (325, 4814), (377, 4150), (415, 3770), (650, 2407), (725, 2158), (754, 2075), (830, 1885), (1079, 1450)]