11905100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 28123200

約数和(自身を除く): 16218100

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 94, 100, 149, 170, 188, 235, 298, 340, 425, 470, 596, 745, 799, 850, 940, 1175, 1490, 1598, 1700, 2350, 2533, 2980, 3196, 3725, 3995, 4700, 5066, 7003, 7450, 7990, 10132, 12665, 14006, 14900, 15980, 19975, 25330, 28012, 35015, 39950, 50660, 63325, 70030, 79900, 119051, 126650, 140060, 175075, 238102, 253300, 350150, 476204, 595255, 700300, 1190510, 2381020, 2976275, 5952550, 11905100]

約数ペア:

[(1, 11905100), (2, 5952550), (4, 2976275), (5, 2381020), (10, 1190510), (17, 700300), (20, 595255), (25, 476204), (34, 350150), (47, 253300), (50, 238102), (68, 175075), (85, 140060), (94, 126650), (100, 119051), (149, 79900), (170, 70030), (188, 63325), (235, 50660), (298, 39950), (340, 35015), (425, 28012), (470, 25330), (596, 19975), (745, 15980), (799, 14900), (850, 14006), (940, 12665), (1175, 10132), (1490, 7990), (1598, 7450), (1700, 7003), (2350, 5066), (2533, 4700), (2980, 3995), (3196, 3725)]