39183340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{39983}}^1$

素因数の和:40006

約数の個数: 36

約数和(自身を含む): 95721696

約数和(自身を除く): 56538356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 39983, 79966, 159932, 199915, 279881, 399830, 559762, 799660, 1119524, 1399405, 1959167, 2798810, 3918334, 5597620, 7836668, 9795835, 19591670, 39183340]

約数ペア:

[(1, 39183340), (2, 19591670), (4, 9795835), (5, 7836668), (7, 5597620), (10, 3918334), (14, 2798810), (20, 1959167), (28, 1399405), (35, 1119524), (49, 799660), (70, 559762), (98, 399830), (140, 279881), (196, 199915), (245, 159932), (490, 79966), (980, 39983)]