4771280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 12112320

約数和(自身を除く): 7341040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 73, 76, 80, 86, 95, 146, 152, 172, 190, 215, 292, 304, 344, 365, 380, 430, 584, 688, 730, 760, 817, 860, 1168, 1387, 1460, 1520, 1634, 1720, 2774, 2920, 3139, 3268, 3440, 4085, 5548, 5840, 6278, 6536, 6935, 8170, 11096, 12556, 13072, 13870, 15695, 16340, 22192, 25112, 27740, 31390, 32680, 50224, 55480, 59641, 62780, 65360, 110960, 119282, 125560, 238564, 251120, 298205, 477128, 596410, 954256, 1192820, 2385640, 4771280]

約数ペア:

[(1, 4771280), (2, 2385640), (4, 1192820), (5, 954256), (8, 596410), (10, 477128), (16, 298205), (19, 251120), (20, 238564), (38, 125560), (40, 119282), (43, 110960), (73, 65360), (76, 62780), (80, 59641), (86, 55480), (95, 50224), (146, 32680), (152, 31390), (172, 27740), (190, 25112), (215, 22192), (292, 16340), (304, 15695), (344, 13870), (365, 13072), (380, 12556), (430, 11096), (584, 8170), (688, 6935), (730, 6536), (760, 6278), (817, 5840), (860, 5548), (1168, 4085), (1387, 3440), (1460, 3268), (1520, 3139), (1634, 2920), (1720, 2774)]