4172740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 10301760

約数和(自身を除く): 6129020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1459, 2860, 2918, 5836, 7295, 14590, 16049, 18967, 29180, 32098, 37934, 64196, 75868, 80245, 94835, 160490, 189670, 208637, 320980, 379340, 417274, 834548, 1043185, 2086370, 4172740]

約数ペア:

[(1, 4172740), (2, 2086370), (4, 1043185), (5, 834548), (10, 417274), (11, 379340), (13, 320980), (20, 208637), (22, 189670), (26, 160490), (44, 94835), (52, 80245), (55, 75868), (65, 64196), (110, 37934), (130, 32098), (143, 29180), (220, 18967), (260, 16049), (286, 14590), (572, 7295), (715, 5836), (1430, 2918), (1459, 2860)]