177613940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26993}}^1$

素因数の和:27056

約数の個数: 48

約数和(自身を含む): 435359232

約数和(自身を除く): 257745292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 26993, 53986, 107972, 134965, 188951, 269930, 377902, 539860, 755804, 944755, 1268671, 1889510, 2537342, 3779020, 5074684, 6343355, 8880697, 12686710, 17761394, 25373420, 35522788, 44403485, 88806970, 177613940]

約数ペア:

[(1, 177613940), (2, 88806970), (4, 44403485), (5, 35522788), (7, 25373420), (10, 17761394), (14, 12686710), (20, 8880697), (28, 6343355), (35, 5074684), (47, 3779020), (70, 2537342), (94, 1889510), (140, 1268671), (188, 944755), (235, 755804), (329, 539860), (470, 377902), (658, 269930), (940, 188951), (1316, 134965), (1645, 107972), (3290, 53986), (6580, 26993)]