43792420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 105493248

約数和(自身を除く): 61700828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 743, 842, 1486, 1684, 2105, 2947, 2972, 3715, 4210, 5201, 5894, 7430, 8420, 10402, 11788, 14735, 14860, 20804, 26005, 29470, 52010, 58940, 104020, 312803, 625606, 1251212, 1564015, 2189621, 3128030, 4379242, 6256060, 8758484, 10948105, 21896210, 43792420]

約数ペア:

[(1, 43792420), (2, 21896210), (4, 10948105), (5, 8758484), (7, 6256060), (10, 4379242), (14, 3128030), (20, 2189621), (28, 1564015), (35, 1251212), (70, 625606), (140, 312803), (421, 104020), (743, 58940), (842, 52010), (1486, 29470), (1684, 26005), (2105, 20804), (2947, 14860), (2972, 14735), (3715, 11788), (4210, 10402), (5201, 8420), (5894, 7430)]