21803350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 43510608

約数和(自身を除く): 21707258

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 113, 170, 226, 227, 425, 454, 565, 850, 1130, 1135, 1921, 2270, 2825, 3842, 3859, 5650, 5675, 7718, 9605, 11350, 19210, 19295, 25651, 38590, 48025, 51302, 96050, 96475, 128255, 192950, 256510, 436067, 641275, 872134, 1282550, 2180335, 4360670, 10901675, 21803350]

約数ペア:

[(1, 21803350), (2, 10901675), (5, 4360670), (10, 2180335), (17, 1282550), (25, 872134), (34, 641275), (50, 436067), (85, 256510), (113, 192950), (170, 128255), (226, 96475), (227, 96050), (425, 51302), (454, 48025), (565, 38590), (850, 25651), (1130, 19295), (1135, 19210), (1921, 11350), (2270, 9605), (2825, 7718), (3842, 5675), (3859, 5650)]