1025996840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{49613}}^1$

素因数の和:49682

約数の個数: 64

約数和(自身を含む): 2571989760

約数和(自身を除く): 1545992920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 10340, 20680, 49613, 99226, 198452, 248065, 396904, 496130, 545743, 992260, 1091486, 1984520, 2182972, 2331811, 2728715, 4365944, 4663622, 5457430, 9327244, 10914860, 11659055, 18654488, 21829720, 23318110, 25649921, 46636220, 51299842, 93272440, 102599684, 128249605, 205199368, 256499210, 512998420, 1025996840]

約数ペア:

[(1, 1025996840), (2, 512998420), (4, 256499210), (5, 205199368), (8, 128249605), (10, 102599684), (11, 93272440), (20, 51299842), (22, 46636220), (40, 25649921), (44, 23318110), (47, 21829720), (55, 18654488), (88, 11659055), (94, 10914860), (110, 9327244), (188, 5457430), (220, 4663622), (235, 4365944), (376, 2728715), (440, 2331811), (470, 2182972), (517, 1984520), (940, 1091486), (1034, 992260), (1880, 545743), (2068, 496130), (2585, 396904), (4136, 248065), (5170, 198452), (10340, 99226), (20680, 49613)]