3476980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 8072064

約数和(自身を除く): 4595084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 311, 430, 559, 622, 860, 1118, 1244, 1555, 2236, 2795, 3110, 4043, 5590, 6220, 8086, 11180, 13373, 16172, 20215, 26746, 40430, 53492, 66865, 80860, 133730, 173849, 267460, 347698, 695396, 869245, 1738490, 3476980]

約数ペア:

[(1, 3476980), (2, 1738490), (4, 869245), (5, 695396), (10, 347698), (13, 267460), (20, 173849), (26, 133730), (43, 80860), (52, 66865), (65, 53492), (86, 40430), (130, 26746), (172, 20215), (215, 16172), (260, 13373), (311, 11180), (430, 8086), (559, 6220), (622, 5590), (860, 4043), (1118, 3110), (1244, 2795), (1555, 2236)]