564753620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{3539}}^1$

素因数の和:3728

約数の個数: 48

約数和(自身を含む): 1213228800

約数和(自身を除く): 648475180

約数列:

[1, 2, 4, 5, 10, 20, 79, 101, 158, 202, 316, 395, 404, 505, 790, 1010, 1580, 2020, 3539, 7078, 7979, 14156, 15958, 17695, 31916, 35390, 39895, 70780, 79790, 159580, 279581, 357439, 559162, 714878, 1118324, 1397905, 1429756, 1787195, 2795810, 3574390, 5591620, 7148780, 28237681, 56475362, 112950724, 141188405, 282376810, 564753620]

約数ペア:

[(1, 564753620), (2, 282376810), (4, 141188405), (5, 112950724), (10, 56475362), (20, 28237681), (79, 7148780), (101, 5591620), (158, 3574390), (202, 2795810), (316, 1787195), (395, 1429756), (404, 1397905), (505, 1118324), (790, 714878), (1010, 559162), (1580, 357439), (2020, 279581), (3539, 159580), (7078, 79790), (7979, 70780), (14156, 39895), (15958, 35390), (17695, 31916)]