8441900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 19686240

約数和(自身を除く): 11244340

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 71, 82, 100, 116, 142, 145, 164, 205, 284, 290, 355, 410, 580, 710, 725, 820, 1025, 1189, 1420, 1450, 1775, 2050, 2059, 2378, 2900, 2911, 3550, 4100, 4118, 4756, 5822, 5945, 7100, 8236, 10295, 11644, 11890, 14555, 20590, 23780, 29110, 29725, 41180, 51475, 58220, 59450, 72775, 84419, 102950, 118900, 145550, 168838, 205900, 291100, 337676, 422095, 844190, 1688380, 2110475, 4220950, 8441900]

約数ペア:

[(1, 8441900), (2, 4220950), (4, 2110475), (5, 1688380), (10, 844190), (20, 422095), (25, 337676), (29, 291100), (41, 205900), (50, 168838), (58, 145550), (71, 118900), (82, 102950), (100, 84419), (116, 72775), (142, 59450), (145, 58220), (164, 51475), (205, 41180), (284, 29725), (290, 29110), (355, 23780), (410, 20590), (580, 14555), (710, 11890), (725, 11644), (820, 10295), (1025, 8236), (1189, 7100), (1420, 5945), (1450, 5822), (1775, 4756), (2050, 4118), (2059, 4100), (2378, 3550), (2900, 2911)]