1347580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 3132864

約数和(自身を除く): 1785284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 73, 130, 142, 146, 260, 284, 292, 355, 365, 710, 730, 923, 949, 1420, 1460, 1846, 1898, 3692, 3796, 4615, 4745, 5183, 9230, 9490, 10366, 18460, 18980, 20732, 25915, 51830, 67379, 103660, 134758, 269516, 336895, 673790, 1347580]

約数ペア:

[(1, 1347580), (2, 673790), (4, 336895), (5, 269516), (10, 134758), (13, 103660), (20, 67379), (26, 51830), (52, 25915), (65, 20732), (71, 18980), (73, 18460), (130, 10366), (142, 9490), (146, 9230), (260, 5183), (284, 4745), (292, 4615), (355, 3796), (365, 3692), (710, 1898), (730, 1846), (923, 1460), (949, 1420)]