5277740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 12192768

約数和(自身を除く): 6915028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 383, 530, 689, 766, 1060, 1378, 1532, 1915, 2756, 3445, 3830, 4979, 6890, 7660, 9958, 13780, 19916, 20299, 24895, 40598, 49790, 81196, 99580, 101495, 202990, 263887, 405980, 527774, 1055548, 1319435, 2638870, 5277740]

約数ペア:

[(1, 5277740), (2, 2638870), (4, 1319435), (5, 1055548), (10, 527774), (13, 405980), (20, 263887), (26, 202990), (52, 101495), (53, 99580), (65, 81196), (106, 49790), (130, 40598), (212, 24895), (260, 20299), (265, 19916), (383, 13780), (530, 9958), (689, 7660), (766, 6890), (1060, 4979), (1378, 3830), (1532, 3445), (1915, 2756)]