28664510860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1\times {\mathrm{9343}}^1$

素因数の和:10654

約数の個数: 48

約数和(自身を含む): 60713275392

約数和(自身を除く): 32048764532

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1171, 1310, 2342, 2620, 4684, 5855, 9343, 11710, 18686, 23420, 37372, 46715, 93430, 153401, 186860, 306802, 613604, 767005, 1223933, 1534010, 2447866, 3068020, 4895732, 6119665, 10940653, 12239330, 21881306, 24478660, 43762612, 54703265, 109406530, 218813060, 1433225543, 2866451086, 5732902172, 7166127715, 14332255430, 28664510860]

約数ペア:

[(1, 28664510860), (2, 14332255430), (4, 7166127715), (5, 5732902172), (10, 2866451086), (20, 1433225543), (131, 218813060), (262, 109406530), (524, 54703265), (655, 43762612), (1171, 24478660), (1310, 21881306), (2342, 12239330), (2620, 10940653), (4684, 6119665), (5855, 4895732), (9343, 3068020), (11710, 2447866), (18686, 1534010), (23420, 1223933), (37372, 767005), (46715, 613604), (93430, 306802), (153401, 186860)]