15704564380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1\times {\mathrm{11941}}^1$

素因数の和:15430

約数の個数: 48

約数和(自身を含む): 34728291360

約数和(自身を除く): 19023726980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3461, 6922, 11941, 13844, 17305, 23882, 34610, 47764, 59705, 65759, 69220, 119410, 131518, 226879, 238820, 263036, 328795, 453758, 657590, 907516, 1134395, 1315180, 2268790, 4537580, 41327801, 82655602, 165311204, 206639005, 413278010, 785228219, 826556020, 1570456438, 3140912876, 3926141095, 7852282190, 15704564380]

約数ペア:

[(1, 15704564380), (2, 7852282190), (4, 3926141095), (5, 3140912876), (10, 1570456438), (19, 826556020), (20, 785228219), (38, 413278010), (76, 206639005), (95, 165311204), (190, 82655602), (380, 41327801), (3461, 4537580), (6922, 2268790), (11941, 1315180), (13844, 1134395), (17305, 907516), (23882, 657590), (34610, 453758), (47764, 328795), (59705, 263036), (65759, 238820), (69220, 226879), (119410, 131518)]