2385320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1217}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 6248340

約数和(自身を除く): 3863020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1217, 1960, 2434, 4868, 6085, 8519, 9736, 12170, 17038, 24340, 34076, 42595, 48680, 59633, 68152, 85190, 119266, 170380, 238532, 298165, 340760, 477064, 596330, 1192660, 2385320]

約数ペア:

[(1, 2385320), (2, 1192660), (4, 596330), (5, 477064), (7, 340760), (8, 298165), (10, 238532), (14, 170380), (20, 119266), (28, 85190), (35, 68152), (40, 59633), (49, 48680), (56, 42595), (70, 34076), (98, 24340), (140, 17038), (196, 12170), (245, 9736), (280, 8519), (392, 6085), (490, 4868), (980, 2434), (1217, 1960)]