808216700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{479}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 1799884800

約数和(自身を除く): 991668100

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 359, 470, 479, 718, 940, 958, 1175, 1436, 1795, 1916, 2350, 2395, 3590, 4700, 4790, 7180, 8975, 9580, 11975, 16873, 17950, 22513, 23950, 33746, 35900, 45026, 47900, 67492, 84365, 90052, 112565, 168730, 171961, 225130, 337460, 343922, 421825, 450260, 562825, 687844, 843650, 859805, 1125650, 1687300, 1719610, 2251300, 3439220, 4299025, 8082167, 8598050, 16164334, 17196100, 32328668, 40410835, 80821670, 161643340, 202054175, 404108350, 808216700]

約数ペア:

[(1, 808216700), (2, 404108350), (4, 202054175), (5, 161643340), (10, 80821670), (20, 40410835), (25, 32328668), (47, 17196100), (50, 16164334), (94, 8598050), (100, 8082167), (188, 4299025), (235, 3439220), (359, 2251300), (470, 1719610), (479, 1687300), (718, 1125650), (940, 859805), (958, 843650), (1175, 687844), (1436, 562825), (1795, 450260), (1916, 421825), (2350, 343922), (2395, 337460), (3590, 225130), (4700, 171961), (4790, 168730), (7180, 112565), (8975, 90052), (9580, 84365), (11975, 67492), (16873, 47900), (17950, 45026), (22513, 35900), (23950, 33746)]