2171115484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{4397}}^1$

素因数の和:4582

約数の個数: 48

約数和(自身を含む): 4100695200

約数和(自身を除く): 1929579716

約数列:

[1, 2, 4, 19, 38, 73, 76, 89, 146, 178, 292, 356, 1387, 1691, 2774, 3382, 4397, 5548, 6497, 6764, 8794, 12994, 17588, 25988, 83543, 123443, 167086, 246886, 320981, 334172, 391333, 493772, 641962, 782666, 1283924, 1565332, 6098639, 7435327, 12197278, 14870654, 24394556, 28567309, 29741308, 57134618, 114269236, 542778871, 1085557742, 2171115484]

約数ペア:

[(1, 2171115484), (2, 1085557742), (4, 542778871), (19, 114269236), (38, 57134618), (73, 29741308), (76, 28567309), (89, 24394556), (146, 14870654), (178, 12197278), (292, 7435327), (356, 6098639), (1387, 1565332), (1691, 1283924), (2774, 782666), (3382, 641962), (4397, 493772), (5548, 391333), (6497, 334172), (6764, 320981), (8794, 246886), (12994, 167086), (17588, 123443), (25988, 83543)]