43840940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15329}}^1$

素因数の和:15362

約数の個数: 48

約数和(自身を含む): 108168480

約数和(自身を除く): 64327540

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, 2860, 15329, 30658, 61316, 76645, 153290, 168619, 199277, 306580, 337238, 398554, 674476, 797108, 843095, 996385, 1686190, 1992770, 2192047, 3372380, 3985540, 4384094, 8768188, 10960235, 21920470, 43840940]

約数ペア:

[(1, 43840940), (2, 21920470), (4, 10960235), (5, 8768188), (10, 4384094), (11, 3985540), (13, 3372380), (20, 2192047), (22, 1992770), (26, 1686190), (44, 996385), (52, 843095), (55, 797108), (65, 674476), (110, 398554), (130, 337238), (143, 306580), (220, 199277), (260, 168619), (286, 153290), (572, 76645), (715, 61316), (1430, 30658), (2860, 15329)]