5225780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 12673920

約数和(自身を除く): 7448140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 229, 326, 458, 652, 815, 916, 1141, 1145, 1603, 1630, 2282, 2290, 3206, 3260, 4564, 4580, 5705, 6412, 8015, 11410, 16030, 22820, 32060, 37327, 74654, 149308, 186635, 261289, 373270, 522578, 746540, 1045156, 1306445, 2612890, 5225780]

約数ペア:

[(1, 5225780), (2, 2612890), (4, 1306445), (5, 1045156), (7, 746540), (10, 522578), (14, 373270), (20, 261289), (28, 186635), (35, 149308), (70, 74654), (140, 37327), (163, 32060), (229, 22820), (326, 16030), (458, 11410), (652, 8015), (815, 6412), (916, 5705), (1141, 4580), (1145, 4564), (1603, 3260), (1630, 3206), (2282, 2290)]