2218702960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{27541}}^1$

素因数の和:27626

約数の個数: 80

約数和(自身を含む): 5532636960

約数和(自身を除く): 3313934000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1520, 2014, 2120, 4028, 4240, 5035, 8056, 10070, 16112, 20140, 27541, 40280, 55082, 80560, 110164, 137705, 220328, 275410, 440656, 523279, 550820, 1046558, 1101640, 1459673, 2093116, 2203280, 2616395, 2919346, 4186232, 5232790, 5838692, 7298365, 8372464, 10465580, 11677384, 14596730, 20931160, 23354768, 27733787, 29193460, 41862320, 55467574, 58386920, 110935148, 116773840, 138668935, 221870296, 277337870, 443740592, 554675740, 1109351480, 2218702960]

約数ペア:

[(1, 2218702960), (2, 1109351480), (4, 554675740), (5, 443740592), (8, 277337870), (10, 221870296), (16, 138668935), (19, 116773840), (20, 110935148), (38, 58386920), (40, 55467574), (53, 41862320), (76, 29193460), (80, 27733787), (95, 23354768), (106, 20931160), (152, 14596730), (190, 11677384), (212, 10465580), (265, 8372464), (304, 7298365), (380, 5838692), (424, 5232790), (530, 4186232), (760, 2919346), (848, 2616395), (1007, 2203280), (1060, 2093116), (1520, 1459673), (2014, 1101640), (2120, 1046558), (4028, 550820), (4240, 523279), (5035, 440656), (8056, 275410), (10070, 220328), (16112, 137705), (20140, 110164), (27541, 80560), (40280, 55082)]