2248889420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{8377}}^1$

素因数の和:8850

約数の個数: 48

約数和(自身を含む): 4886853888

約数和(自身を除く): 2637964468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 433, 620, 866, 1732, 2165, 4330, 8377, 8660, 13423, 16754, 26846, 33508, 41885, 53692, 67115, 83770, 134230, 167540, 259687, 268460, 519374, 1038748, 1298435, 2596870, 3627241, 5193740, 7254482, 14508964, 18136205, 36272410, 72544820, 112444471, 224888942, 449777884, 562222355, 1124444710, 2248889420]

約数ペア:

[(1, 2248889420), (2, 1124444710), (4, 562222355), (5, 449777884), (10, 224888942), (20, 112444471), (31, 72544820), (62, 36272410), (124, 18136205), (155, 14508964), (310, 7254482), (433, 5193740), (620, 3627241), (866, 2596870), (1732, 1298435), (2165, 1038748), (4330, 519374), (8377, 268460), (8660, 259687), (13423, 167540), (16754, 134230), (26846, 83770), (33508, 67115), (41885, 53692)]