2023121300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{4289}}^1$

素因数の和:4445

約数の個数: 72

約数和(自身を含む): 4524319800

約数和(自身を除く): 2501198500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 89, 100, 106, 178, 212, 265, 356, 445, 530, 890, 1060, 1325, 1780, 2225, 2650, 4289, 4450, 4717, 5300, 8578, 8900, 9434, 17156, 18868, 21445, 23585, 42890, 47170, 85780, 94340, 107225, 117925, 214450, 227317, 235850, 381721, 428900, 454634, 471700, 763442, 909268, 1136585, 1526884, 1908605, 2273170, 3817210, 4546340, 5682925, 7634420, 9543025, 11365850, 19086050, 20231213, 22731700, 38172100, 40462426, 80924852, 101156065, 202312130, 404624260, 505780325, 1011560650, 2023121300]

約数ペア:

[(1, 2023121300), (2, 1011560650), (4, 505780325), (5, 404624260), (10, 202312130), (20, 101156065), (25, 80924852), (50, 40462426), (53, 38172100), (89, 22731700), (100, 20231213), (106, 19086050), (178, 11365850), (212, 9543025), (265, 7634420), (356, 5682925), (445, 4546340), (530, 3817210), (890, 2273170), (1060, 1908605), (1325, 1526884), (1780, 1136585), (2225, 909268), (2650, 763442), (4289, 471700), (4450, 454634), (4717, 428900), (5300, 381721), (8578, 235850), (8900, 227317), (9434, 214450), (17156, 117925), (18868, 107225), (21445, 94340), (23585, 85780), (42890, 47170)]