2737900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 6874560

約数和(自身を除く): 4136660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 131, 190, 209, 220, 262, 275, 380, 418, 475, 524, 550, 655, 836, 950, 1045, 1100, 1310, 1441, 1900, 2090, 2489, 2620, 2882, 3275, 4180, 4978, 5225, 5764, 6550, 7205, 9956, 10450, 12445, 13100, 14410, 20900, 24890, 27379, 28820, 36025, 49780, 54758, 62225, 72050, 109516, 124450, 136895, 144100, 248900, 273790, 547580, 684475, 1368950, 2737900]

約数ペア:

[(1, 2737900), (2, 1368950), (4, 684475), (5, 547580), (10, 273790), (11, 248900), (19, 144100), (20, 136895), (22, 124450), (25, 109516), (38, 72050), (44, 62225), (50, 54758), (55, 49780), (76, 36025), (95, 28820), (100, 27379), (110, 24890), (131, 20900), (190, 14410), (209, 13100), (220, 12445), (262, 10450), (275, 9956), (380, 7205), (418, 6550), (475, 5764), (524, 5225), (550, 4978), (655, 4180), (836, 3275), (950, 2882), (1045, 2620), (1100, 2489), (1310, 2090), (1441, 1900)]