48893780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 111089664

約数和(自身を除く): 62195884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383, 491, 766, 982, 1532, 1915, 1964, 2455, 3830, 4910, 4979, 6383, 7660, 9820, 9958, 12766, 19916, 24895, 25532, 31915, 49790, 63830, 99580, 127660, 188053, 376106, 752212, 940265, 1880530, 2444689, 3761060, 4889378, 9778756, 12223445, 24446890, 48893780]

約数ペア:

[(1, 48893780), (2, 24446890), (4, 12223445), (5, 9778756), (10, 4889378), (13, 3761060), (20, 2444689), (26, 1880530), (52, 940265), (65, 752212), (130, 376106), (260, 188053), (383, 127660), (491, 99580), (766, 63830), (982, 49790), (1532, 31915), (1915, 25532), (1964, 24895), (2455, 19916), (3830, 12766), (4910, 9958), (4979, 9820), (6383, 7660)]