2252253740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{20113}}^1$

素因数の和:20642

約数の個数: 48

約数和(自身を含む): 5170102560

約数和(自身を除く): 2917848820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 509, 1018, 2036, 2545, 5090, 5599, 10180, 11198, 20113, 22396, 27995, 40226, 55990, 80452, 100565, 111980, 201130, 221243, 402260, 442486, 884972, 1106215, 2212430, 4424860, 10237517, 20475034, 40950068, 51187585, 102375170, 112612687, 204750340, 225225374, 450450748, 563063435, 1126126870, 2252253740]

約数ペア:

[(1, 2252253740), (2, 1126126870), (4, 563063435), (5, 450450748), (10, 225225374), (11, 204750340), (20, 112612687), (22, 102375170), (44, 51187585), (55, 40950068), (110, 20475034), (220, 10237517), (509, 4424860), (1018, 2212430), (2036, 1106215), (2545, 884972), (5090, 442486), (5599, 402260), (10180, 221243), (11198, 201130), (20113, 111980), (22396, 100565), (27995, 80452), (40226, 55990)]