12258950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 25712640

約数和(自身を除く): 13453690

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 719, 775, 1438, 1550, 1705, 3410, 3595, 7190, 7909, 8525, 15818, 17050, 17975, 22289, 35950, 39545, 44578, 79090, 111445, 197725, 222890, 245179, 395450, 490358, 557225, 1114450, 1225895, 2451790, 6129475, 12258950]

約数ペア:

[(1, 12258950), (2, 6129475), (5, 2451790), (10, 1225895), (11, 1114450), (22, 557225), (25, 490358), (31, 395450), (50, 245179), (55, 222890), (62, 197725), (110, 111445), (155, 79090), (275, 44578), (310, 39545), (341, 35950), (550, 22289), (682, 17975), (719, 17050), (775, 15818), (1438, 8525), (1550, 7909), (1705, 7190), (3410, 3595)]