12277550

素因数分解:

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

素因数の和:221

約数の個数: 36

約数和(自身を含む): 23840736

約数和(自身を除く): 11563186

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 178, 310, 445, 775, 890, 1550, 2225, 2759, 4450, 5518, 7921, 13795, 15842, 27590, 39605, 68975, 79210, 137950, 198025, 245551, 396050, 491102, 1227755, 2455510, 6138775, 12277550]

約数ペア:

[(1, 12277550), (2, 6138775), (5, 2455510), (10, 1227755), (25, 491102), (31, 396050), (50, 245551), (62, 198025), (89, 137950), (155, 79210), (178, 68975), (310, 39605), (445, 27590), (775, 15842), (890, 13795), (1550, 7921), (2225, 5518), (2759, 4450)]