454908740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{159059}}^1$

素因数の和:159092

約数の個数: 48

約数和(自身を含む): 1122327360

約数和(自身を除く): 667418620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 159059, 318118, 636236, 795295, 1590590, 1749649, 2067767, 3181180, 3499298, 4135534, 6998596, 8271068, 8748245, 10338835, 17496490, 20677670, 22745437, 34992980, 41355340, 45490874, 90981748, 113727185, 227454370, 454908740]

約数ペア:

[(1, 454908740), (2, 227454370), (4, 113727185), (5, 90981748), (10, 45490874), (11, 41355340), (13, 34992980), (20, 22745437), (22, 20677670), (26, 17496490), (44, 10338835), (52, 8748245), (55, 8271068), (65, 6998596), (110, 4135534), (130, 3499298), (143, 3181180), (220, 2067767), (260, 1749649), (286, 1590590), (572, 795295), (715, 636236), (1430, 318118), (2860, 159059)]