55203850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 114367680

約数和(自身を除く): 59163830

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 139, 169, 235, 278, 325, 338, 470, 611, 650, 695, 845, 1175, 1222, 1390, 1690, 1807, 2350, 3055, 3475, 3614, 4225, 6110, 6533, 6950, 7943, 8450, 9035, 13066, 15275, 15886, 18070, 23491, 30550, 32665, 39715, 45175, 46982, 65330, 79430, 84929, 90350, 117455, 163325, 169858, 198575, 234910, 326650, 397150, 424645, 587275, 849290, 1104077, 1174550, 2123225, 2208154, 4246450, 5520385, 11040770, 27601925, 55203850]

約数ペア:

[(1, 55203850), (2, 27601925), (5, 11040770), (10, 5520385), (13, 4246450), (25, 2208154), (26, 2123225), (47, 1174550), (50, 1104077), (65, 849290), (94, 587275), (130, 424645), (139, 397150), (169, 326650), (235, 234910), (278, 198575), (325, 169858), (338, 163325), (470, 117455), (611, 90350), (650, 84929), (695, 79430), (845, 65330), (1175, 46982), (1222, 45175), (1390, 39715), (1690, 32665), (1807, 30550), (2350, 23491), (3055, 18070), (3475, 15886), (3614, 15275), (4225, 13066), (6110, 9035), (6533, 8450), (6950, 7943)]