268516250

素因数分解:

$2^1\times 5^4\times {\mathrm{113}}^1\times {\mathrm{1901}}^1$

素因数の和:2036

約数の個数: 40

約数和(自身を含む): 508028004

約数和(自身を除く): 239511754

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 250, 565, 625, 1130, 1250, 1901, 2825, 3802, 5650, 9505, 14125, 19010, 28250, 47525, 70625, 95050, 141250, 214813, 237625, 429626, 475250, 1074065, 1188125, 2148130, 2376250, 5370325, 10740650, 26851625, 53703250, 134258125, 268516250]

約数ペア:

[(1, 268516250), (2, 134258125), (5, 53703250), (10, 26851625), (25, 10740650), (50, 5370325), (113, 2376250), (125, 2148130), (226, 1188125), (250, 1074065), (565, 475250), (625, 429626), (1130, 237625), (1250, 214813), (1901, 141250), (2825, 95050), (3802, 70625), (5650, 47525), (9505, 28250), (14125, 19010)]