21738165710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2412671}}^1$

素因数の和:2412748

約数の個数: 32

約数和(自身を含む): 42212109312

約数和(自身を除く): 20473943602

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 2412671, 4825342, 12063355, 24126710, 41015407, 82030814, 127871563, 205077035, 255743126, 410154070, 639357815, 1278715630, 2173816571, 4347633142, 10869082855, 21738165710]

約数ペア:

[(1, 21738165710), (2, 10869082855), (5, 4347633142), (10, 2173816571), (17, 1278715630), (34, 639357815), (53, 410154070), (85, 255743126), (106, 205077035), (170, 127871563), (265, 82030814), (530, 41015407), (901, 24126710), (1802, 12063355), (4505, 4825342), (9010, 2412671)]