234479240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 542453760

約数和(自身を除く): 307974520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 191, 235, 376, 382, 470, 653, 764, 940, 955, 1306, 1528, 1880, 1910, 2612, 3265, 3820, 5224, 6530, 7640, 8977, 13060, 17954, 26120, 30691, 35908, 44885, 61382, 71816, 89770, 122764, 124723, 153455, 179540, 245528, 249446, 306910, 359080, 498892, 613820, 623615, 997784, 1227640, 1247230, 2494460, 4988920, 5861981, 11723962, 23447924, 29309905, 46895848, 58619810, 117239620, 234479240]

約数ペア:

[(1, 234479240), (2, 117239620), (4, 58619810), (5, 46895848), (8, 29309905), (10, 23447924), (20, 11723962), (40, 5861981), (47, 4988920), (94, 2494460), (188, 1247230), (191, 1227640), (235, 997784), (376, 623615), (382, 613820), (470, 498892), (653, 359080), (764, 306910), (940, 249446), (955, 245528), (1306, 179540), (1528, 153455), (1880, 124723), (1910, 122764), (2612, 89770), (3265, 71816), (3820, 61382), (5224, 44885), (6530, 35908), (7640, 30691), (8977, 26120), (13060, 17954)]