128547350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2879}}^1$

素因数の和:2957

約数の個数: 48

約数和(自身を含む): 257126400

約数和(自身を除く): 128579050

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 470, 475, 893, 950, 1175, 1786, 2350, 2879, 4465, 5758, 8930, 14395, 22325, 28790, 44650, 54701, 71975, 109402, 135313, 143950, 270626, 273505, 547010, 676565, 1353130, 1367525, 2570947, 2735050, 3382825, 5141894, 6765650, 12854735, 25709470, 64273675, 128547350]

約数ペア:

[(1, 128547350), (2, 64273675), (5, 25709470), (10, 12854735), (19, 6765650), (25, 5141894), (38, 3382825), (47, 2735050), (50, 2570947), (94, 1367525), (95, 1353130), (190, 676565), (235, 547010), (470, 273505), (475, 270626), (893, 143950), (950, 135313), (1175, 109402), (1786, 71975), (2350, 54701), (2879, 44650), (4465, 28790), (5758, 22325), (8930, 14395)]