123046220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13007}}^1$

素因数の和:13070

約数の個数: 48

約数和(自身を含む): 288465408

約数和(自身を除く): 165419188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 13007, 26014, 52028, 65035, 130070, 143077, 260140, 286154, 559301, 572308, 715385, 1118602, 1430770, 2237204, 2796505, 2861540, 5593010, 6152311, 11186020, 12304622, 24609244, 30761555, 61523110, 123046220]

約数ペア:

[(1, 123046220), (2, 61523110), (4, 30761555), (5, 24609244), (10, 12304622), (11, 11186020), (20, 6152311), (22, 5593010), (43, 2861540), (44, 2796505), (55, 2237204), (86, 1430770), (110, 1118602), (172, 715385), (215, 572308), (220, 559301), (430, 286154), (473, 260140), (860, 143077), (946, 130070), (1892, 65035), (2365, 52028), (4730, 26014), (9460, 13007)]