5207780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 11838960

約数和(自身を除く): 6631180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 289, 340, 530, 578, 901, 1060, 1156, 1445, 1802, 2890, 3604, 4505, 4913, 5780, 9010, 9826, 15317, 18020, 19652, 24565, 30634, 49130, 61268, 76585, 98260, 153170, 260389, 306340, 520778, 1041556, 1301945, 2603890, 5207780]

約数ペア:

[(1, 5207780), (2, 2603890), (4, 1301945), (5, 1041556), (10, 520778), (17, 306340), (20, 260389), (34, 153170), (53, 98260), (68, 76585), (85, 61268), (106, 49130), (170, 30634), (212, 24565), (265, 19652), (289, 18020), (340, 15317), (530, 9826), (578, 9010), (901, 5780), (1060, 4913), (1156, 4505), (1445, 3604), (1802, 2890)]