17217860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 40122432

約数和(自身を除く): 22904572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1283, 1342, 2566, 2684, 3355, 5132, 6415, 6710, 12830, 13420, 14113, 25660, 28226, 56452, 70565, 78263, 141130, 156526, 282260, 313052, 391315, 782630, 860893, 1565260, 1721786, 3443572, 4304465, 8608930, 17217860]

約数ペア:

[(1, 17217860), (2, 8608930), (4, 4304465), (5, 3443572), (10, 1721786), (11, 1565260), (20, 860893), (22, 782630), (44, 391315), (55, 313052), (61, 282260), (110, 156526), (122, 141130), (220, 78263), (244, 70565), (305, 56452), (610, 28226), (671, 25660), (1220, 14113), (1283, 13420), (1342, 12830), (2566, 6710), (2684, 6415), (3355, 5132)]