27931340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 62741952

約数和(自身を除く): 34810612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 727, 1130, 1454, 1921, 2260, 2908, 3635, 3842, 7270, 7684, 9605, 12359, 14540, 19210, 24718, 38420, 49436, 61795, 82151, 123590, 164302, 247180, 328604, 410755, 821510, 1396567, 1643020, 2793134, 5586268, 6982835, 13965670, 27931340]

約数ペア:

[(1, 27931340), (2, 13965670), (4, 6982835), (5, 5586268), (10, 2793134), (17, 1643020), (20, 1396567), (34, 821510), (68, 410755), (85, 328604), (113, 247180), (170, 164302), (226, 123590), (340, 82151), (452, 61795), (565, 49436), (727, 38420), (1130, 24718), (1454, 19210), (1921, 14540), (2260, 12359), (2908, 9605), (3635, 7684), (3842, 7270)]