17384900

素因数分解:

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

素因数の和:381

約数の個数: 72

約数和(自身を含む): 41705664

約数和(自身を除く): 24320764

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 311, 325, 430, 559, 622, 650, 860, 1075, 1118, 1244, 1300, 1555, 2150, 2236, 2795, 3110, 4043, 4300, 5590, 6220, 7775, 8086, 11180, 13373, 13975, 15550, 16172, 20215, 26746, 27950, 31100, 40430, 53492, 55900, 66865, 80860, 101075, 133730, 173849, 202150, 267460, 334325, 347698, 404300, 668650, 695396, 869245, 1337300, 1738490, 3476980, 4346225, 8692450, 17384900]

約数ペア:

[(1, 17384900), (2, 8692450), (4, 4346225), (5, 3476980), (10, 1738490), (13, 1337300), (20, 869245), (25, 695396), (26, 668650), (43, 404300), (50, 347698), (52, 334325), (65, 267460), (86, 202150), (100, 173849), (130, 133730), (172, 101075), (215, 80860), (260, 66865), (311, 55900), (325, 53492), (430, 40430), (559, 31100), (622, 27950), (650, 26746), (860, 20215), (1075, 16172), (1118, 15550), (1244, 13975), (1300, 13373), (1555, 11180), (2150, 8086), (2236, 7775), (2795, 6220), (3110, 5590), (4043, 4300)]