49458220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{653}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 119101248

約数和(自身を除く): 69643028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 653, 1082, 1306, 2164, 2612, 2705, 3265, 3787, 4571, 5410, 6530, 7574, 9142, 10820, 13060, 15148, 18284, 18935, 22855, 37870, 45710, 75740, 91420, 353273, 706546, 1413092, 1766365, 2472911, 3532730, 4945822, 7065460, 9891644, 12364555, 24729110, 49458220]

約数ペア:

[(1, 49458220), (2, 24729110), (4, 12364555), (5, 9891644), (7, 7065460), (10, 4945822), (14, 3532730), (20, 2472911), (28, 1766365), (35, 1413092), (70, 706546), (140, 353273), (541, 91420), (653, 75740), (1082, 45710), (1306, 37870), (2164, 22855), (2612, 18935), (2705, 18284), (3265, 15148), (3787, 13060), (4571, 10820), (5410, 9142), (6530, 7574)]