2532740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 6182400

約数和(自身を除く): 3649660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 229, 316, 395, 458, 553, 790, 916, 1106, 1145, 1580, 1603, 2212, 2290, 2765, 3206, 4580, 5530, 6412, 8015, 11060, 16030, 18091, 32060, 36182, 72364, 90455, 126637, 180910, 253274, 361820, 506548, 633185, 1266370, 2532740]

約数ペア:

[(1, 2532740), (2, 1266370), (4, 633185), (5, 506548), (7, 361820), (10, 253274), (14, 180910), (20, 126637), (28, 90455), (35, 72364), (70, 36182), (79, 32060), (140, 18091), (158, 16030), (229, 11060), (316, 8015), (395, 6412), (458, 5530), (553, 4580), (790, 3206), (916, 2765), (1106, 2290), (1145, 2212), (1580, 1603)]