543129620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{27739}}^1$

素因数の和:27848

約数の個数: 48

約数和(自身を含む): 1258286400

約数和(自身を除く): 715156780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 9790, 19580, 27739, 55478, 110956, 138695, 277390, 305129, 554780, 610258, 1220516, 1525645, 2468771, 3051290, 4937542, 6102580, 9875084, 12343855, 24687710, 27156481, 49375420, 54312962, 108625924, 135782405, 271564810, 543129620]

約数ペア:

[(1, 543129620), (2, 271564810), (4, 135782405), (5, 108625924), (10, 54312962), (11, 49375420), (20, 27156481), (22, 24687710), (44, 12343855), (55, 9875084), (89, 6102580), (110, 4937542), (178, 3051290), (220, 2468771), (356, 1525645), (445, 1220516), (890, 610258), (979, 554780), (1780, 305129), (1958, 277390), (3916, 138695), (4895, 110956), (9790, 55478), (19580, 27739)]