89099380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{967}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 199051776

約数和(自身を除く): 109952396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 271, 340, 542, 967, 1084, 1355, 1934, 2710, 3868, 4607, 4835, 5420, 9214, 9670, 16439, 18428, 19340, 23035, 32878, 46070, 65756, 82195, 92140, 164390, 262057, 328780, 524114, 1048228, 1310285, 2620570, 4454969, 5241140, 8909938, 17819876, 22274845, 44549690, 89099380]

約数ペア:

[(1, 89099380), (2, 44549690), (4, 22274845), (5, 17819876), (10, 8909938), (17, 5241140), (20, 4454969), (34, 2620570), (68, 1310285), (85, 1048228), (170, 524114), (271, 328780), (340, 262057), (542, 164390), (967, 92140), (1084, 82195), (1355, 65756), (1934, 46070), (2710, 32878), (3868, 23035), (4607, 19340), (4835, 18428), (5420, 16439), (9214, 9670)]