3685780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3761}}^1$

素因数の和:3784

約数の個数: 36

約数和(自身を含む): 9006228

約数和(自身を除く): 5320448

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3761, 7522, 15044, 18805, 26327, 37610, 52654, 75220, 105308, 131635, 184289, 263270, 368578, 526540, 737156, 921445, 1842890, 3685780]

約数ペア:

[(1, 3685780), (2, 1842890), (4, 921445), (5, 737156), (7, 526540), (10, 368578), (14, 263270), (20, 184289), (28, 131635), (35, 105308), (49, 75220), (70, 52654), (98, 37610), (140, 26327), (196, 18805), (245, 15044), (490, 7522), (980, 3761)]