78464870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3461

約数の個数: 48

約数和(自身を含む): 163462320

約数和(自身を除く): 84997450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 3413, 4598, 6826, 11495, 17065, 22990, 34130, 37543, 64847, 75086, 129694, 187715, 324235, 375430, 412973, 648470, 713317, 825946, 1426634, 2064865, 3566585, 4129730, 7133170, 7846487, 15692974, 39232435, 78464870]

約数ペア:

[(1, 78464870), (2, 39232435), (5, 15692974), (10, 7846487), (11, 7133170), (19, 4129730), (22, 3566585), (38, 2064865), (55, 1426634), (95, 825946), (110, 713317), (121, 648470), (190, 412973), (209, 375430), (242, 324235), (418, 187715), (605, 129694), (1045, 75086), (1210, 64847), (2090, 37543), (2299, 34130), (3413, 22990), (4598, 17065), (6826, 11495)]