53244620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18617}}^1$

素因数の和:18650

約数の個数: 48

約数和(自身を含む): 131368608

約数和(自身を除く): 78123988

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 18617, 37234, 74468, 93085, 186170, 204787, 242021, 372340, 409574, 484042, 819148, 968084, 1023935, 1210105, 2047870, 2420210, 2662231, 4095740, 4840420, 5324462, 10648924, 13311155, 26622310, 53244620]

約数ペア:

[(1, 53244620), (2, 26622310), (4, 13311155), (5, 10648924), (10, 5324462), (11, 4840420), (13, 4095740), (20, 2662231), (22, 2420210), (26, 2047870), (44, 1210105), (52, 1023935), (55, 968084), (65, 819148), (110, 484042), (130, 409574), (143, 372340), (220, 242021), (260, 204787), (286, 186170), (572, 93085), (715, 74468), (1430, 37234), (2860, 18617)]