27774430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 53265600

約数和(自身を除く): 25491170

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 821, 995, 1642, 1990, 3383, 4105, 6766, 8210, 13957, 16915, 27914, 33830, 69785, 139570, 163379, 326758, 816895, 1633790, 2777443, 5554886, 13887215, 27774430]

約数ペア:

[(1, 27774430), (2, 13887215), (5, 5554886), (10, 2777443), (17, 1633790), (34, 816895), (85, 326758), (170, 163379), (199, 139570), (398, 69785), (821, 33830), (995, 27914), (1642, 16915), (1990, 13957), (3383, 8210), (4105, 6766)]