228510040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{839}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 562464000

約数和(自身を除く): 333953960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 619, 839, 1238, 1678, 2476, 3095, 3356, 4195, 4952, 6190, 6712, 6809, 8390, 9229, 12380, 13618, 16780, 18458, 24760, 27236, 33560, 34045, 36916, 46145, 54472, 68090, 73832, 92290, 136180, 184580, 272360, 369160, 519341, 1038682, 2077364, 2596705, 4154728, 5193410, 5712751, 10386820, 11425502, 20773640, 22851004, 28563755, 45702008, 57127510, 114255020, 228510040]

約数ペア:

[(1, 228510040), (2, 114255020), (4, 57127510), (5, 45702008), (8, 28563755), (10, 22851004), (11, 20773640), (20, 11425502), (22, 10386820), (40, 5712751), (44, 5193410), (55, 4154728), (88, 2596705), (110, 2077364), (220, 1038682), (440, 519341), (619, 369160), (839, 272360), (1238, 184580), (1678, 136180), (2476, 92290), (3095, 73832), (3356, 68090), (4195, 54472), (4952, 46145), (6190, 36916), (6712, 34045), (6809, 33560), (8390, 27236), (9229, 24760), (12380, 18458), (13618, 16780)]