2197910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 4898880

約数和(自身を除く): 2700970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 53, 55, 58, 65, 106, 110, 130, 143, 145, 265, 286, 290, 319, 377, 530, 583, 638, 689, 715, 754, 1166, 1378, 1430, 1537, 1595, 1885, 2915, 3074, 3190, 3445, 3770, 4147, 5830, 6890, 7579, 7685, 8294, 15158, 15370, 16907, 19981, 20735, 33814, 37895, 39962, 41470, 75790, 84535, 99905, 169070, 199810, 219791, 439582, 1098955, 2197910]

約数ペア:

[(1, 2197910), (2, 1098955), (5, 439582), (10, 219791), (11, 199810), (13, 169070), (22, 99905), (26, 84535), (29, 75790), (53, 41470), (55, 39962), (58, 37895), (65, 33814), (106, 20735), (110, 19981), (130, 16907), (143, 15370), (145, 15158), (265, 8294), (286, 7685), (290, 7579), (319, 6890), (377, 5830), (530, 4147), (583, 3770), (638, 3445), (689, 3190), (715, 3074), (754, 2915), (1166, 1885), (1378, 1595), (1430, 1537)]