1692740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 2444092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 113, 140, 214, 226, 428, 452, 535, 565, 749, 791, 1070, 1130, 1498, 1582, 2140, 2260, 2996, 3164, 3745, 3955, 7490, 7910, 12091, 14980, 15820, 24182, 48364, 60455, 84637, 120910, 169274, 241820, 338548, 423185, 846370, 1692740]

約数ペア:

[(1, 1692740), (2, 846370), (4, 423185), (5, 338548), (7, 241820), (10, 169274), (14, 120910), (20, 84637), (28, 60455), (35, 48364), (70, 24182), (107, 15820), (113, 14980), (140, 12091), (214, 7910), (226, 7490), (428, 3955), (452, 3745), (535, 3164), (565, 2996), (749, 2260), (791, 2140), (1070, 1582), (1130, 1498)]