17664790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 37671984

約数和(自身を除く): 20007194

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1123, 1210, 1430, 1573, 2246, 3146, 5615, 7865, 11230, 12353, 14599, 15730, 24706, 29198, 61765, 72995, 123530, 135883, 145990, 160589, 271766, 321178, 679415, 802945, 1358830, 1605890, 1766479, 3532958, 8832395, 17664790]

約数ペア:

[(1, 17664790), (2, 8832395), (5, 3532958), (10, 1766479), (11, 1605890), (13, 1358830), (22, 802945), (26, 679415), (55, 321178), (65, 271766), (110, 160589), (121, 145990), (130, 135883), (143, 123530), (242, 72995), (286, 61765), (605, 29198), (715, 24706), (1123, 15730), (1210, 14599), (1430, 12353), (1573, 11230), (2246, 7865), (3146, 5615)]