694391480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{8539}}^1$

素因数の和:8676

約数の個数: 64

約数和(自身を含む): 1660176000

約数和(自身を除く): 965784520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 380, 428, 535, 760, 856, 1070, 2033, 2140, 4066, 4280, 8132, 8539, 10165, 16264, 17078, 20330, 34156, 40660, 42695, 68312, 81320, 85390, 162241, 170780, 324482, 341560, 648964, 811205, 913673, 1297928, 1622410, 1827346, 3244820, 3654692, 4568365, 6489640, 7309384, 9136730, 17359787, 18273460, 34719574, 36546920, 69439148, 86798935, 138878296, 173597870, 347195740, 694391480]

約数ペア:

[(1, 694391480), (2, 347195740), (4, 173597870), (5, 138878296), (8, 86798935), (10, 69439148), (19, 36546920), (20, 34719574), (38, 18273460), (40, 17359787), (76, 9136730), (95, 7309384), (107, 6489640), (152, 4568365), (190, 3654692), (214, 3244820), (380, 1827346), (428, 1622410), (535, 1297928), (760, 913673), (856, 811205), (1070, 648964), (2033, 341560), (2140, 324482), (4066, 170780), (4280, 162241), (8132, 85390), (8539, 81320), (10165, 68312), (16264, 42695), (17078, 40660), (20330, 34156)]