546988780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{161831}}^1$

素因数の和:161866

約数の個数: 36

約数和(自身を含む): 1243840752

約数和(自身を除く): 696851972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 161831, 323662, 647324, 809155, 1618310, 2103803, 3236620, 4207606, 8415212, 10519015, 21038030, 27349439, 42076060, 54698878, 109397756, 136747195, 273494390, 546988780]

約数ペア:

[(1, 546988780), (2, 273494390), (4, 136747195), (5, 109397756), (10, 54698878), (13, 42076060), (20, 27349439), (26, 21038030), (52, 10519015), (65, 8415212), (130, 4207606), (169, 3236620), (260, 2103803), (338, 1618310), (676, 809155), (845, 647324), (1690, 323662), (3380, 161831)]