1684340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 2452492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 227, 265, 371, 454, 530, 742, 908, 1060, 1135, 1484, 1589, 1855, 2270, 3178, 3710, 4540, 6356, 7420, 7945, 12031, 15890, 24062, 31780, 48124, 60155, 84217, 120310, 168434, 240620, 336868, 421085, 842170, 1684340]

約数ペア:

[(1, 1684340), (2, 842170), (4, 421085), (5, 336868), (7, 240620), (10, 168434), (14, 120310), (20, 84217), (28, 60155), (35, 48124), (53, 31780), (70, 24062), (106, 15890), (140, 12031), (212, 7945), (227, 7420), (265, 6356), (371, 4540), (454, 3710), (530, 3178), (742, 2270), (908, 1855), (1060, 1589), (1135, 1484)]