13490620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 34292160

約数和(自身を除く): 20801540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 89, 106, 110, 130, 143, 178, 212, 220, 260, 265, 286, 356, 445, 530, 572, 583, 689, 715, 890, 979, 1060, 1157, 1166, 1378, 1430, 1780, 1958, 2314, 2332, 2756, 2860, 2915, 3445, 3916, 4628, 4717, 4895, 5785, 5830, 6890, 7579, 9434, 9790, 11570, 11660, 12727, 13780, 15158, 18868, 19580, 23140, 23585, 25454, 30316, 37895, 47170, 50908, 51887, 61321, 63635, 75790, 94340, 103774, 122642, 127270, 151580, 207548, 245284, 254540, 259435, 306605, 518870, 613210, 674531, 1037740, 1226420, 1349062, 2698124, 3372655, 6745310, 13490620]

約数ペア:

[(1, 13490620), (2, 6745310), (4, 3372655), (5, 2698124), (10, 1349062), (11, 1226420), (13, 1037740), (20, 674531), (22, 613210), (26, 518870), (44, 306605), (52, 259435), (53, 254540), (55, 245284), (65, 207548), (89, 151580), (106, 127270), (110, 122642), (130, 103774), (143, 94340), (178, 75790), (212, 63635), (220, 61321), (260, 51887), (265, 50908), (286, 47170), (356, 37895), (445, 30316), (530, 25454), (572, 23585), (583, 23140), (689, 19580), (715, 18868), (890, 15158), (979, 13780), (1060, 12727), (1157, 11660), (1166, 11570), (1378, 9790), (1430, 9434), (1780, 7579), (1958, 6890), (2314, 5830), (2332, 5785), (2756, 4895), (2860, 4717), (2915, 4628), (3445, 3916)]