5431492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 11188800

約数和(自身を除く): 5757308

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 89, 146, 178, 209, 292, 356, 418, 803, 836, 979, 1387, 1606, 1691, 1958, 2774, 3212, 3382, 3916, 5548, 6497, 6764, 12994, 15257, 18601, 25988, 30514, 37202, 61028, 71467, 74404, 123443, 142934, 246886, 285868, 493772, 1357873, 2715746, 5431492]

約数ペア:

[(1, 5431492), (2, 2715746), (4, 1357873), (11, 493772), (19, 285868), (22, 246886), (38, 142934), (44, 123443), (73, 74404), (76, 71467), (89, 61028), (146, 37202), (178, 30514), (209, 25988), (292, 18601), (356, 15257), (418, 12994), (803, 6764), (836, 6497), (979, 5548), (1387, 3916), (1606, 3382), (1691, 3212), (1958, 2774)]