24840440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 58181760

約数和(自身を除く): 33341320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 181, 188, 235, 292, 362, 365, 376, 470, 584, 724, 730, 905, 940, 1448, 1460, 1810, 1880, 2920, 3431, 3620, 6862, 7240, 8507, 13213, 13724, 17014, 17155, 26426, 27448, 34028, 34310, 42535, 52852, 66065, 68056, 68620, 85070, 105704, 132130, 137240, 170140, 264260, 340280, 528520, 621011, 1242022, 2484044, 3105055, 4968088, 6210110, 12420220, 24840440]

約数ペア:

[(1, 24840440), (2, 12420220), (4, 6210110), (5, 4968088), (8, 3105055), (10, 2484044), (20, 1242022), (40, 621011), (47, 528520), (73, 340280), (94, 264260), (146, 170140), (181, 137240), (188, 132130), (235, 105704), (292, 85070), (362, 68620), (365, 68056), (376, 66065), (470, 52852), (584, 42535), (724, 34310), (730, 34028), (905, 27448), (940, 26426), (1448, 17155), (1460, 17014), (1810, 13724), (1880, 13213), (2920, 8507), (3431, 7240), (3620, 6862)]