29126866120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{135929}}^1$

素因数の和:136438

約数の個数: 64

約数和(自身を含む): 71640547200

約数和(自身を除く): 42513681080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 487, 974, 1948, 2435, 3896, 4870, 5357, 9740, 10714, 19480, 21428, 26785, 42856, 53570, 107140, 135929, 214280, 271858, 543716, 679645, 1087432, 1359290, 1495219, 2718580, 2990438, 5437160, 5980876, 7476095, 11961752, 14952190, 29904380, 59808760, 66197423, 132394846, 264789692, 330987115, 529579384, 661974230, 728171653, 1323948460, 1456343306, 2647896920, 2912686612, 3640858265, 5825373224, 7281716530, 14563433060, 29126866120]

約数ペア:

[(1, 29126866120), (2, 14563433060), (4, 7281716530), (5, 5825373224), (8, 3640858265), (10, 2912686612), (11, 2647896920), (20, 1456343306), (22, 1323948460), (40, 728171653), (44, 661974230), (55, 529579384), (88, 330987115), (110, 264789692), (220, 132394846), (440, 66197423), (487, 59808760), (974, 29904380), (1948, 14952190), (2435, 11961752), (3896, 7476095), (4870, 5980876), (5357, 5437160), (9740, 2990438), (10714, 2718580), (19480, 1495219), (21428, 1359290), (26785, 1087432), (42856, 679645), (53570, 543716), (107140, 271858), (135929, 214280)]