20932300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 49996800

約数和(自身を除く): 29064500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 479, 575, 874, 950, 958, 1150, 1748, 1900, 1916, 2185, 2300, 2395, 4370, 4790, 8740, 9101, 9580, 10925, 11017, 11975, 18202, 21850, 22034, 23950, 36404, 43700, 44068, 45505, 47900, 55085, 91010, 110170, 182020, 209323, 220340, 227525, 275425, 418646, 455050, 550850, 837292, 910100, 1046615, 1101700, 2093230, 4186460, 5233075, 10466150, 20932300]

約数ペア:

[(1, 20932300), (2, 10466150), (4, 5233075), (5, 4186460), (10, 2093230), (19, 1101700), (20, 1046615), (23, 910100), (25, 837292), (38, 550850), (46, 455050), (50, 418646), (76, 275425), (92, 227525), (95, 220340), (100, 209323), (115, 182020), (190, 110170), (230, 91010), (380, 55085), (437, 47900), (460, 45505), (475, 44068), (479, 43700), (575, 36404), (874, 23950), (950, 22034), (958, 21850), (1150, 18202), (1748, 11975), (1900, 11017), (1916, 10925), (2185, 9580), (2300, 9101), (2395, 8740), (4370, 4790)]