22210520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 53071200

約数和(自身を除く): 30860680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 467, 580, 820, 934, 1160, 1189, 1640, 1868, 2335, 2378, 3736, 4670, 4756, 5945, 9340, 9512, 11890, 13543, 18680, 19147, 23780, 27086, 38294, 47560, 54172, 67715, 76588, 95735, 108344, 135430, 153176, 191470, 270860, 382940, 541720, 555263, 765880, 1110526, 2221052, 2776315, 4442104, 5552630, 11105260, 22210520]

約数ペア:

[(1, 22210520), (2, 11105260), (4, 5552630), (5, 4442104), (8, 2776315), (10, 2221052), (20, 1110526), (29, 765880), (40, 555263), (41, 541720), (58, 382940), (82, 270860), (116, 191470), (145, 153176), (164, 135430), (205, 108344), (232, 95735), (290, 76588), (328, 67715), (410, 54172), (467, 47560), (580, 38294), (820, 27086), (934, 23780), (1160, 19147), (1189, 18680), (1640, 13543), (1868, 11890), (2335, 9512), (2378, 9340), (3736, 5945), (4670, 4756)]