2213568520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1\times {\mathrm{1579}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 5047531200

約数和(自身を除く): 2833962680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 347, 404, 505, 694, 808, 1010, 1388, 1579, 1735, 2020, 2776, 3158, 3470, 4040, 6316, 6940, 7895, 12632, 13880, 15790, 31580, 35047, 63160, 70094, 140188, 159479, 175235, 280376, 318958, 350470, 547913, 637916, 700940, 797395, 1095826, 1275832, 1401880, 1594790, 2191652, 2739565, 3189580, 4383304, 5479130, 6379160, 10958260, 21916520, 55339213, 110678426, 221356852, 276696065, 442713704, 553392130, 1106784260, 2213568520]

約数ペア:

[(1, 2213568520), (2, 1106784260), (4, 553392130), (5, 442713704), (8, 276696065), (10, 221356852), (20, 110678426), (40, 55339213), (101, 21916520), (202, 10958260), (347, 6379160), (404, 5479130), (505, 4383304), (694, 3189580), (808, 2739565), (1010, 2191652), (1388, 1594790), (1579, 1401880), (1735, 1275832), (2020, 1095826), (2776, 797395), (3158, 700940), (3470, 637916), (4040, 547913), (6316, 350470), (6940, 318958), (7895, 280376), (12632, 175235), (13880, 159479), (15790, 140188), (31580, 70094), (35047, 63160)]