9945550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^3\times {\mathrm{29}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 20199600

約数和(自身を除く): 10254050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 361, 475, 551, 722, 725, 950, 1102, 1450, 1805, 2755, 3610, 5510, 6859, 9025, 10469, 13718, 13775, 18050, 20938, 27550, 34295, 52345, 68590, 104690, 171475, 198911, 261725, 342950, 397822, 523450, 994555, 1989110, 4972775, 9945550]

約数ペア:

[(1, 9945550), (2, 4972775), (5, 1989110), (10, 994555), (19, 523450), (25, 397822), (29, 342950), (38, 261725), (50, 198911), (58, 171475), (95, 104690), (145, 68590), (190, 52345), (290, 34295), (361, 27550), (475, 20938), (551, 18050), (722, 13775), (725, 13718), (950, 10469), (1102, 9025), (1450, 6859), (1805, 5510), (2755, 3610)]