23788100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 62496000

約数和(自身を除く): 38707900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 1999, 2380, 2975, 3998, 5950, 7996, 9995, 11900, 13993, 19990, 27986, 33983, 39980, 49975, 55972, 67966, 69965, 99950, 135932, 139930, 169915, 199900, 237881, 279860, 339830, 349825, 475762, 679660, 699650, 849575, 951524, 1189405, 1399300, 1699150, 2378810, 3398300, 4757620, 5947025, 11894050, 23788100]

約数ペア:

[(1, 23788100), (2, 11894050), (4, 5947025), (5, 4757620), (7, 3398300), (10, 2378810), (14, 1699150), (17, 1399300), (20, 1189405), (25, 951524), (28, 849575), (34, 699650), (35, 679660), (50, 475762), (68, 349825), (70, 339830), (85, 279860), (100, 237881), (119, 199900), (140, 169915), (170, 139930), (175, 135932), (238, 99950), (340, 69965), (350, 67966), (425, 55972), (476, 49975), (595, 39980), (700, 33983), (850, 27986), (1190, 19990), (1700, 13993), (1999, 11900), (2380, 9995), (2975, 7996), (3998, 5950)]