10898050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 21427200

約数和(自身を除く): 10529150

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 79, 89, 155, 158, 178, 310, 395, 445, 775, 790, 890, 1550, 1975, 2225, 2449, 2759, 3950, 4450, 4898, 5518, 7031, 12245, 13795, 14062, 24490, 27590, 35155, 61225, 68975, 70310, 122450, 137950, 175775, 217961, 351550, 435922, 1089805, 2179610, 5449025, 10898050]

約数ペア:

[(1, 10898050), (2, 5449025), (5, 2179610), (10, 1089805), (25, 435922), (31, 351550), (50, 217961), (62, 175775), (79, 137950), (89, 122450), (155, 70310), (158, 68975), (178, 61225), (310, 35155), (395, 27590), (445, 24490), (775, 14062), (790, 13795), (890, 12245), (1550, 7031), (1975, 5518), (2225, 4898), (2449, 4450), (2759, 3950)]