296996920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61363}}^1$

素因数の和:61396

約数の個数: 48

約数和(自身を含む): 734527080

約数和(自身を除く): 437530160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 61363, 122726, 245452, 306815, 490904, 613630, 674993, 1227260, 1349986, 2454520, 2699972, 3374965, 5399944, 6749930, 7424923, 13499860, 14849846, 26999720, 29699692, 37124615, 59399384, 74249230, 148498460, 296996920]

約数ペア:

[(1, 296996920), (2, 148498460), (4, 74249230), (5, 59399384), (8, 37124615), (10, 29699692), (11, 26999720), (20, 14849846), (22, 13499860), (40, 7424923), (44, 6749930), (55, 5399944), (88, 3374965), (110, 2699972), (121, 2454520), (220, 1349986), (242, 1227260), (440, 674993), (484, 613630), (605, 490904), (968, 306815), (1210, 245452), (2420, 122726), (4840, 61363)]