4313540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2801}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 11297664

約数和(自身を除く): 6984124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2801, 5602, 11204, 14005, 19607, 28010, 30811, 39214, 56020, 61622, 78428, 98035, 123244, 154055, 196070, 215677, 308110, 392140, 431354, 616220, 862708, 1078385, 2156770, 4313540]

約数ペア:

[(1, 4313540), (2, 2156770), (4, 1078385), (5, 862708), (7, 616220), (10, 431354), (11, 392140), (14, 308110), (20, 215677), (22, 196070), (28, 154055), (35, 123244), (44, 98035), (55, 78428), (70, 61622), (77, 56020), (110, 39214), (140, 30811), (154, 28010), (220, 19607), (308, 14005), (385, 11204), (770, 5602), (1540, 2801)]