14406920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 35769600

約数和(自身を除く): 21362680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 239, 274, 440, 478, 548, 685, 956, 1096, 1195, 1370, 1507, 1912, 2390, 2629, 2740, 3014, 4780, 5258, 5480, 6028, 7535, 9560, 10516, 12056, 13145, 15070, 21032, 26290, 30140, 32743, 52580, 60280, 65486, 105160, 130972, 163715, 261944, 327430, 360173, 654860, 720346, 1309720, 1440692, 1800865, 2881384, 3601730, 7203460, 14406920]

約数ペア:

[(1, 14406920), (2, 7203460), (4, 3601730), (5, 2881384), (8, 1800865), (10, 1440692), (11, 1309720), (20, 720346), (22, 654860), (40, 360173), (44, 327430), (55, 261944), (88, 163715), (110, 130972), (137, 105160), (220, 65486), (239, 60280), (274, 52580), (440, 32743), (478, 30140), (548, 26290), (685, 21032), (956, 15070), (1096, 13145), (1195, 12056), (1370, 10516), (1507, 9560), (1912, 7535), (2390, 6028), (2629, 5480), (2740, 5258), (3014, 4780)]