4650620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 10875648

約数和(自身を除く): 6225028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 577, 620, 806, 1154, 1612, 2015, 2308, 2885, 4030, 5770, 7501, 8060, 11540, 15002, 17887, 30004, 35774, 37505, 71548, 75010, 89435, 150020, 178870, 232531, 357740, 465062, 930124, 1162655, 2325310, 4650620]

約数ペア:

[(1, 4650620), (2, 2325310), (4, 1162655), (5, 930124), (10, 465062), (13, 357740), (20, 232531), (26, 178870), (31, 150020), (52, 89435), (62, 75010), (65, 71548), (124, 37505), (130, 35774), (155, 30004), (260, 17887), (310, 15002), (403, 11540), (577, 8060), (620, 7501), (806, 5770), (1154, 4030), (1612, 2885), (2015, 2308)]