995007680380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28051}}^1\times {\mathrm{253367}}^1$

素因数の和:281434

約数の個数: 48

約数和(自身を含む): 2388112989696

約数和(自身を除く): 1393105309316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28051, 56102, 112204, 140255, 196357, 253367, 280510, 392714, 506734, 561020, 785428, 981785, 1013468, 1266835, 1773569, 1963570, 2533670, 3547138, 3927140, 5067340, 7094276, 8867845, 17735690, 35471380, 7107197717, 14214395434, 28428790868, 35535988585, 49750384019, 71071977170, 99500768038, 142143954340, 199001536076, 248751920095, 497503840190, 995007680380]

約数ペア:

[(1, 995007680380), (2, 497503840190), (4, 248751920095), (5, 199001536076), (7, 142143954340), (10, 99500768038), (14, 71071977170), (20, 49750384019), (28, 35535988585), (35, 28428790868), (70, 14214395434), (140, 7107197717), (28051, 35471380), (56102, 17735690), (112204, 8867845), (140255, 7094276), (196357, 5067340), (253367, 3927140), (280510, 3547138), (392714, 2533670), (506734, 1963570), (561020, 1773569), (785428, 1266835), (981785, 1013468)]