5673980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 13006560

約数和(自身を除く): 7332580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 157, 260, 278, 314, 556, 628, 695, 785, 1390, 1570, 1807, 2041, 2780, 3140, 3614, 4082, 7228, 8164, 9035, 10205, 18070, 20410, 21823, 36140, 40820, 43646, 87292, 109115, 218230, 283699, 436460, 567398, 1134796, 1418495, 2836990, 5673980]

約数ペア:

[(1, 5673980), (2, 2836990), (4, 1418495), (5, 1134796), (10, 567398), (13, 436460), (20, 283699), (26, 218230), (52, 109115), (65, 87292), (130, 43646), (139, 40820), (157, 36140), (260, 21823), (278, 20410), (314, 18070), (556, 10205), (628, 9035), (695, 8164), (785, 7228), (1390, 4082), (1570, 3614), (1807, 3140), (2041, 2780)]