2044893555860

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{571}}^1\times {\mathrm{451039}}^1$

素因数の和:452016

約数の個数: 48

約数和(自身を含む): 4312642414080

約数和(自身を除く): 2267748858220

約数列:

[1, 2, 4, 5, 10, 20, 397, 571, 794, 1142, 1588, 1985, 2284, 2855, 3970, 5710, 7940, 11420, 226687, 451039, 453374, 902078, 906748, 1133435, 1804156, 2255195, 2266870, 4510390, 4533740, 9020780, 179062483, 257543269, 358124966, 515086538, 716249932, 895312415, 1030173076, 1287716345, 1790624830, 2575432690, 3581249660, 5150865380, 102244677793, 204489355586, 408978711172, 511223388965, 1022446777930, 2044893555860]

約数ペア:

[(1, 2044893555860), (2, 1022446777930), (4, 511223388965), (5, 408978711172), (10, 204489355586), (20, 102244677793), (397, 5150865380), (571, 3581249660), (794, 2575432690), (1142, 1790624830), (1588, 1287716345), (1985, 1030173076), (2284, 895312415), (2855, 716249932), (3970, 515086538), (5710, 358124966), (7940, 257543269), (11420, 179062483), (226687, 9020780), (451039, 4533740), (453374, 4510390), (902078, 2266870), (906748, 2255195), (1133435, 1804156)]