22240120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1621}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 58392000

約数和(自身を除く): 36151880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1621, 1715, 1960, 2744, 3242, 3430, 6484, 6860, 8105, 11347, 12968, 13720, 16210, 22694, 32420, 45388, 56735, 64840, 79429, 90776, 113470, 158858, 226940, 317716, 397145, 453880, 556003, 635432, 794290, 1112006, 1588580, 2224012, 2780015, 3177160, 4448024, 5560030, 11120060, 22240120]

約数ペア:

[(1, 22240120), (2, 11120060), (4, 5560030), (5, 4448024), (7, 3177160), (8, 2780015), (10, 2224012), (14, 1588580), (20, 1112006), (28, 794290), (35, 635432), (40, 556003), (49, 453880), (56, 397145), (70, 317716), (98, 226940), (140, 158858), (196, 113470), (245, 90776), (280, 79429), (343, 64840), (392, 56735), (490, 45388), (686, 32420), (980, 22694), (1372, 16210), (1621, 13720), (1715, 12968), (1960, 11347), (2744, 8105), (3242, 6860), (3430, 6484)]