137509240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28411}}^1$

素因数の和:28444

約数の個数: 48

約数和(自身を含む): 340091640

約数和(自身を除く): 202582400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 28411, 56822, 113644, 142055, 227288, 284110, 312521, 568220, 625042, 1136440, 1250084, 1562605, 2500168, 3125210, 3437731, 6250420, 6875462, 12500840, 13750924, 17188655, 27501848, 34377310, 68754620, 137509240]

約数ペア:

[(1, 137509240), (2, 68754620), (4, 34377310), (5, 27501848), (8, 17188655), (10, 13750924), (11, 12500840), (20, 6875462), (22, 6250420), (40, 3437731), (44, 3125210), (55, 2500168), (88, 1562605), (110, 1250084), (121, 1136440), (220, 625042), (242, 568220), (440, 312521), (484, 284110), (605, 227288), (968, 142055), (1210, 113644), (2420, 56822), (4840, 28411)]