20221630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 23323970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 179, 286, 358, 395, 715, 790, 869, 895, 1027, 1430, 1738, 1790, 1969, 2054, 2327, 3938, 4345, 4654, 5135, 8690, 9845, 10270, 11297, 11635, 14141, 19690, 22594, 23270, 25597, 28282, 51194, 56485, 70705, 112970, 127985, 141410, 155551, 183833, 255970, 311102, 367666, 777755, 919165, 1555510, 1838330, 2022163, 4044326, 10110815, 20221630]

約数ペア:

[(1, 20221630), (2, 10110815), (5, 4044326), (10, 2022163), (11, 1838330), (13, 1555510), (22, 919165), (26, 777755), (55, 367666), (65, 311102), (79, 255970), (110, 183833), (130, 155551), (143, 141410), (158, 127985), (179, 112970), (286, 70705), (358, 56485), (395, 51194), (715, 28282), (790, 25597), (869, 23270), (895, 22594), (1027, 19690), (1430, 14141), (1738, 11635), (1790, 11297), (1969, 10270), (2054, 9845), (2327, 8690), (3938, 5135), (4345, 4654)]