486943970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1863

約数の個数: 64

約数和(自身を含む): 973209600

約数和(自身を除く): 486265630

約数列:

[1, 2, 5, 10, 19, 31, 38, 47, 62, 94, 95, 155, 190, 235, 310, 470, 589, 893, 1178, 1457, 1759, 1786, 2914, 2945, 3518, 4465, 5890, 7285, 8795, 8930, 14570, 17590, 27683, 33421, 54529, 55366, 66842, 82673, 109058, 138415, 165346, 167105, 272645, 276830, 334210, 413365, 545290, 826730, 1036051, 1570787, 2072102, 2562863, 3141574, 5125726, 5180255, 7853935, 10360510, 12814315, 15707870, 25628630, 48694397, 97388794, 243471985, 486943970]

約数ペア:

[(1, 486943970), (2, 243471985), (5, 97388794), (10, 48694397), (19, 25628630), (31, 15707870), (38, 12814315), (47, 10360510), (62, 7853935), (94, 5180255), (95, 5125726), (155, 3141574), (190, 2562863), (235, 2072102), (310, 1570787), (470, 1036051), (589, 826730), (893, 545290), (1178, 413365), (1457, 334210), (1759, 276830), (1786, 272645), (2914, 167105), (2945, 165346), (3518, 138415), (4465, 109058), (5890, 82673), (7285, 66842), (8795, 55366), (8930, 54529), (14570, 33421), (17590, 27683)]