4392850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 10432368

約数和(自身を除く): 6039518

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 163, 175, 245, 275, 326, 350, 385, 490, 539, 550, 770, 815, 1078, 1141, 1225, 1630, 1793, 1925, 2282, 2450, 2695, 3586, 3850, 4075, 5390, 5705, 7987, 8150, 8965, 11410, 12551, 13475, 15974, 17930, 25102, 26950, 28525, 39935, 44825, 57050, 62755, 79870, 87857, 89650, 125510, 175714, 199675, 313775, 399350, 439285, 627550, 878570, 2196425, 4392850]

約数ペア:

[(1, 4392850), (2, 2196425), (5, 878570), (7, 627550), (10, 439285), (11, 399350), (14, 313775), (22, 199675), (25, 175714), (35, 125510), (49, 89650), (50, 87857), (55, 79870), (70, 62755), (77, 57050), (98, 44825), (110, 39935), (154, 28525), (163, 26950), (175, 25102), (245, 17930), (275, 15974), (326, 13475), (350, 12551), (385, 11410), (490, 8965), (539, 8150), (550, 7987), (770, 5705), (815, 5390), (1078, 4075), (1141, 3850), (1225, 3586), (1630, 2695), (1793, 2450), (1925, 2282)]