1900348720

素因数分解:

$2^4\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{17377}}^1$

素因数の和:18757

約数の個数: 40

約数和(自身を含む): 4421797344

約数和(自身を除く): 2521448624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1367, 2734, 5468, 6835, 10936, 13670, 17377, 21872, 27340, 34754, 54680, 69508, 86885, 109360, 139016, 173770, 278032, 347540, 695080, 1390160, 23754359, 47508718, 95017436, 118771795, 190034872, 237543590, 380069744, 475087180, 950174360, 1900348720]

約数ペア:

[(1, 1900348720), (2, 950174360), (4, 475087180), (5, 380069744), (8, 237543590), (10, 190034872), (16, 118771795), (20, 95017436), (40, 47508718), (80, 23754359), (1367, 1390160), (2734, 695080), (5468, 347540), (6835, 278032), (10936, 173770), (13670, 139016), (17377, 109360), (21872, 86885), (27340, 69508), (34754, 54680)]