19450300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 46090800

約数和(自身を除く): 26640500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 353, 380, 475, 551, 580, 706, 725, 950, 1102, 1412, 1450, 1765, 1900, 2204, 2755, 2900, 3530, 5510, 6707, 7060, 8825, 10237, 11020, 13414, 13775, 17650, 20474, 26828, 27550, 33535, 35300, 40948, 51185, 55100, 67070, 102370, 134140, 167675, 194503, 204740, 255925, 335350, 389006, 511850, 670700, 778012, 972515, 1023700, 1945030, 3890060, 4862575, 9725150, 19450300]

約数ペア:

[(1, 19450300), (2, 9725150), (4, 4862575), (5, 3890060), (10, 1945030), (19, 1023700), (20, 972515), (25, 778012), (29, 670700), (38, 511850), (50, 389006), (58, 335350), (76, 255925), (95, 204740), (100, 194503), (116, 167675), (145, 134140), (190, 102370), (290, 67070), (353, 55100), (380, 51185), (475, 40948), (551, 35300), (580, 33535), (706, 27550), (725, 26828), (950, 20474), (1102, 17650), (1412, 13775), (1450, 13414), (1765, 11020), (1900, 10237), (2204, 8825), (2755, 7060), (2900, 6707), (3530, 5510)]