49648940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2719}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 115153920

約数和(自身を除く): 65504980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 2719, 3652, 4565, 5438, 9130, 10876, 13595, 18260, 27190, 29909, 54380, 59818, 119636, 149545, 225677, 299090, 451354, 598180, 902708, 1128385, 2256770, 2482447, 4513540, 4964894, 9929788, 12412235, 24824470, 49648940]

約数ペア:

[(1, 49648940), (2, 24824470), (4, 12412235), (5, 9929788), (10, 4964894), (11, 4513540), (20, 2482447), (22, 2256770), (44, 1128385), (55, 902708), (83, 598180), (110, 451354), (166, 299090), (220, 225677), (332, 149545), (415, 119636), (830, 59818), (913, 54380), (1660, 29909), (1826, 27190), (2719, 18260), (3652, 13595), (4565, 10876), (5438, 9130)]