12747100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6742

約数の個数: 36

約数和(自身を含む): 29121400

約数和(自身を除く): 16374300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 6709, 13418, 26836, 33545, 67090, 127471, 134180, 167725, 254942, 335450, 509884, 637355, 670900, 1274710, 2549420, 3186775, 6373550, 12747100]

約数ペア:

[(1, 12747100), (2, 6373550), (4, 3186775), (5, 2549420), (10, 1274710), (19, 670900), (20, 637355), (25, 509884), (38, 335450), (50, 254942), (76, 167725), (95, 134180), (100, 127471), (190, 67090), (380, 33545), (475, 26836), (950, 13418), (1900, 6709)]