52809470860

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{47699}}^1$

素因数の和:48186

約数の個数: 48

約数和(自身を含む): 111861842400

約数和(自身を除く): 59052371540

約数列:

[1, 2, 4, 5, 10, 20, 197, 281, 394, 562, 788, 985, 1124, 1405, 1970, 2810, 3940, 5620, 47699, 55357, 95398, 110714, 190796, 221428, 238495, 276785, 476990, 553570, 953980, 1107140, 9396703, 13403419, 18793406, 26806838, 37586812, 46983515, 53613676, 67017095, 93967030, 134034190, 187934060, 268068380, 2640473543, 5280947086, 10561894172, 13202367715, 26404735430, 52809470860]

約数ペア:

[(1, 52809470860), (2, 26404735430), (4, 13202367715), (5, 10561894172), (10, 5280947086), (20, 2640473543), (197, 268068380), (281, 187934060), (394, 134034190), (562, 93967030), (788, 67017095), (985, 53613676), (1124, 46983515), (1405, 37586812), (1970, 26806838), (2810, 18793406), (3940, 13403419), (5620, 9396703), (47699, 1107140), (55357, 953980), (95398, 553570), (110714, 476990), (190796, 276785), (221428, 238495)]