22122940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5449}}^1$

素因数の和:5494

約数の個数: 48

約数和(自身を含む): 54936000

約数和(自身を除く): 32813060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 5449, 10898, 21796, 27245, 38143, 54490, 76286, 108980, 152572, 158021, 190715, 316042, 381430, 632084, 762860, 790105, 1106147, 1580210, 2212294, 3160420, 4424588, 5530735, 11061470, 22122940]

約数ペア:

[(1, 22122940), (2, 11061470), (4, 5530735), (5, 4424588), (7, 3160420), (10, 2212294), (14, 1580210), (20, 1106147), (28, 790105), (29, 762860), (35, 632084), (58, 381430), (70, 316042), (116, 190715), (140, 158021), (145, 152572), (203, 108980), (290, 76286), (406, 54490), (580, 38143), (812, 27245), (1015, 21796), (2030, 10898), (4060, 5449)]