190503220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4943}}^1$

素因数の和:5040

約数の個数: 48

約数和(自身を含む): 418618368

約数和(自身を除く): 228115148

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 4943, 7708, 9635, 9886, 19270, 19772, 24715, 38540, 49430, 98860, 202663, 232321, 405326, 464642, 810652, 929284, 1013315, 1161605, 2026630, 2323210, 4053260, 4646420, 9525161, 19050322, 38100644, 47625805, 95251610, 190503220]

約数ペア:

[(1, 190503220), (2, 95251610), (4, 47625805), (5, 38100644), (10, 19050322), (20, 9525161), (41, 4646420), (47, 4053260), (82, 2323210), (94, 2026630), (164, 1161605), (188, 1013315), (205, 929284), (235, 810652), (410, 464642), (470, 405326), (820, 232321), (940, 202663), (1927, 98860), (3854, 49430), (4943, 38540), (7708, 24715), (9635, 19772), (9886, 19270)]