10722040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 27864000

約数和(自身を除く): 17141960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 257, 280, 298, 514, 596, 745, 1028, 1043, 1192, 1285, 1490, 1799, 2056, 2086, 2570, 2980, 3598, 4172, 5140, 5215, 5960, 7196, 8344, 8995, 10280, 10430, 14392, 17990, 20860, 35980, 38293, 41720, 71960, 76586, 153172, 191465, 268051, 306344, 382930, 536102, 765860, 1072204, 1340255, 1531720, 2144408, 2680510, 5361020, 10722040]

約数ペア:

[(1, 10722040), (2, 5361020), (4, 2680510), (5, 2144408), (7, 1531720), (8, 1340255), (10, 1072204), (14, 765860), (20, 536102), (28, 382930), (35, 306344), (40, 268051), (56, 191465), (70, 153172), (140, 76586), (149, 71960), (257, 41720), (280, 38293), (298, 35980), (514, 20860), (596, 17990), (745, 14392), (1028, 10430), (1043, 10280), (1192, 8995), (1285, 8344), (1490, 7196), (1799, 5960), (2056, 5215), (2086, 5140), (2570, 4172), (2980, 3598)]