15638260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 36997632

約数和(自身を除く): 21359372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 2293, 3410, 4586, 6820, 9172, 11465, 22930, 25223, 45860, 50446, 71083, 100892, 126115, 142166, 252230, 284332, 355415, 504460, 710830, 781913, 1421660, 1563826, 3127652, 3909565, 7819130, 15638260]

約数ペア:

[(1, 15638260), (2, 7819130), (4, 3909565), (5, 3127652), (10, 1563826), (11, 1421660), (20, 781913), (22, 710830), (31, 504460), (44, 355415), (55, 284332), (62, 252230), (110, 142166), (124, 126115), (155, 100892), (220, 71083), (310, 50446), (341, 45860), (620, 25223), (682, 22930), (1364, 11465), (1705, 9172), (2293, 6820), (3410, 4586)]