22470760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 55238400

約数和(自身を除く): 32767640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 547, 632, 790, 1027, 1094, 1580, 2054, 2188, 2735, 3160, 4108, 4376, 5135, 5470, 7111, 8216, 10270, 10940, 14222, 20540, 21880, 28444, 35555, 41080, 43213, 56888, 71110, 86426, 142220, 172852, 216065, 284440, 345704, 432130, 561769, 864260, 1123538, 1728520, 2247076, 2808845, 4494152, 5617690, 11235380, 22470760]

約数ペア:

[(1, 22470760), (2, 11235380), (4, 5617690), (5, 4494152), (8, 2808845), (10, 2247076), (13, 1728520), (20, 1123538), (26, 864260), (40, 561769), (52, 432130), (65, 345704), (79, 284440), (104, 216065), (130, 172852), (158, 142220), (260, 86426), (316, 71110), (395, 56888), (520, 43213), (547, 41080), (632, 35555), (790, 28444), (1027, 21880), (1094, 20540), (1580, 14222), (2054, 10940), (2188, 10270), (2735, 8216), (3160, 7111), (4108, 5470), (4376, 5135)]