2163611890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{94111}}^1$

素因数の和:94159

約数の個数: 48

約数和(自身を含む): 4506082560

約数和(自身を除く): 2342470670

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 11495, 22990, 94111, 188222, 470555, 941110, 1035221, 1788109, 2070442, 3576218, 5176105, 8940545, 10352210, 11387431, 17881090, 19669199, 22774862, 39338398, 56937155, 98345995, 113874310, 196691990, 216361189, 432722378, 1081805945, 2163611890]

約数ペア:

[(1, 2163611890), (2, 1081805945), (5, 432722378), (10, 216361189), (11, 196691990), (19, 113874310), (22, 98345995), (38, 56937155), (55, 39338398), (95, 22774862), (110, 19669199), (121, 17881090), (190, 11387431), (209, 10352210), (242, 8940545), (418, 5176105), (605, 3576218), (1045, 2070442), (1210, 1788109), (2090, 1035221), (2299, 941110), (4598, 470555), (11495, 188222), (22990, 94111)]