4167940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4253}}^1$

素因数の和:4276

約数の個数: 36

約数和(自身を含む): 10184076

約数和(自身を除く): 6016136

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4253, 8506, 17012, 21265, 29771, 42530, 59542, 85060, 119084, 148855, 208397, 297710, 416794, 595420, 833588, 1041985, 2083970, 4167940]

約数ペア:

[(1, 4167940), (2, 2083970), (4, 1041985), (5, 833588), (7, 595420), (10, 416794), (14, 297710), (20, 208397), (28, 148855), (35, 119084), (49, 85060), (70, 59542), (98, 42530), (140, 29771), (196, 21265), (245, 17012), (490, 8506), (980, 4253)]