15702582220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{137573}}^1$

素因数の和:138034

約数の個数: 48

約数和(自身を含む): 35593145280

約数和(自身を除く): 19890563060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 878, 1756, 2195, 4390, 5707, 8780, 11414, 22828, 28535, 57070, 114140, 137573, 275146, 550292, 687865, 1375730, 1788449, 2751460, 3576898, 7153796, 8942245, 17884490, 35768980, 60394547, 120789094, 241578188, 301972735, 603945470, 785129111, 1207890940, 1570258222, 3140516444, 3925645555, 7851291110, 15702582220]

約数ペア:

[(1, 15702582220), (2, 7851291110), (4, 3925645555), (5, 3140516444), (10, 1570258222), (13, 1207890940), (20, 785129111), (26, 603945470), (52, 301972735), (65, 241578188), (130, 120789094), (260, 60394547), (439, 35768980), (878, 17884490), (1756, 8942245), (2195, 7153796), (4390, 3576898), (5707, 2751460), (8780, 1788449), (11414, 1375730), (22828, 687865), (28535, 550292), (57070, 275146), (114140, 137573)]