1816645630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^2\times {\mathrm{347}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 3389362704

約数和(自身を除く): 1572717074

約数列:

[1, 2, 5, 10, 41, 82, 113, 205, 226, 347, 410, 565, 694, 1130, 1735, 3470, 4633, 9266, 12769, 14227, 23165, 25538, 28454, 39211, 46330, 63845, 71135, 78422, 127690, 142270, 196055, 392110, 523529, 1047058, 1607651, 2617645, 3215302, 4430843, 5235290, 8038255, 8861686, 16076510, 22154215, 44308430, 181664563, 363329126, 908322815, 1816645630]

約数ペア:

[(1, 1816645630), (2, 908322815), (5, 363329126), (10, 181664563), (41, 44308430), (82, 22154215), (113, 16076510), (205, 8861686), (226, 8038255), (347, 5235290), (410, 4430843), (565, 3215302), (694, 2617645), (1130, 1607651), (1735, 1047058), (3470, 523529), (4633, 392110), (9266, 196055), (12769, 142270), (14227, 127690), (23165, 78422), (25538, 71135), (28454, 63845), (39211, 46330)]