7846540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 17978688

約数和(自身を除く): 10132148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 293, 412, 515, 586, 1030, 1172, 1339, 1465, 2060, 2678, 2930, 3809, 5356, 5860, 6695, 7618, 13390, 15236, 19045, 26780, 30179, 38090, 60358, 76180, 120716, 150895, 301790, 392327, 603580, 784654, 1569308, 1961635, 3923270, 7846540]

約数ペア:

[(1, 7846540), (2, 3923270), (4, 1961635), (5, 1569308), (10, 784654), (13, 603580), (20, 392327), (26, 301790), (52, 150895), (65, 120716), (103, 76180), (130, 60358), (206, 38090), (260, 30179), (293, 26780), (412, 19045), (515, 15236), (586, 13390), (1030, 7618), (1172, 6695), (1339, 5860), (1465, 5356), (2060, 3809), (2678, 2930)]