1279744076300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{5297}}^1\times {\mathrm{24907}}^1$

素因数の和:30315

約数の個数: 72

約数和(自身を含む): 2806316311344

約数和(自身を除く): 1526572235044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 5297, 9700, 10594, 21188, 24907, 26485, 49814, 52970, 99628, 105940, 124535, 132425, 249070, 264850, 498140, 513809, 529700, 622675, 1027618, 1245350, 2055236, 2415979, 2490700, 2569045, 4831958, 5138090, 9663916, 10276180, 12079895, 12845225, 24159790, 25690450, 48319580, 51380900, 60399475, 120798950, 131932379, 241597900, 263864758, 527729516, 659661895, 1319323790, 2638647580, 3298309475, 6596618950, 12797440763, 13193237900, 25594881526, 51189763052, 63987203815, 127974407630, 255948815260, 319936019075, 639872038150, 1279744076300]

約数ペア:

[(1, 1279744076300), (2, 639872038150), (4, 319936019075), (5, 255948815260), (10, 127974407630), (20, 63987203815), (25, 51189763052), (50, 25594881526), (97, 13193237900), (100, 12797440763), (194, 6596618950), (388, 3298309475), (485, 2638647580), (970, 1319323790), (1940, 659661895), (2425, 527729516), (4850, 263864758), (5297, 241597900), (9700, 131932379), (10594, 120798950), (21188, 60399475), (24907, 51380900), (26485, 48319580), (49814, 25690450), (52970, 24159790), (99628, 12845225), (105940, 12079895), (124535, 10276180), (132425, 9663916), (249070, 5138090), (264850, 4831958), (498140, 2569045), (513809, 2490700), (529700, 2415979), (622675, 2055236), (1027618, 1245350)]