16281100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 108

約数和(自身を含む): 41669208

約数和(自身を除く): 25388108

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 41, 44, 50, 55, 76, 82, 95, 100, 110, 164, 190, 205, 209, 220, 275, 361, 380, 410, 418, 451, 475, 550, 722, 779, 820, 836, 902, 950, 1025, 1045, 1100, 1444, 1558, 1804, 1805, 1900, 2050, 2090, 2255, 3116, 3610, 3895, 3971, 4100, 4180, 4510, 5225, 7220, 7790, 7942, 8569, 9020, 9025, 10450, 11275, 14801, 15580, 15884, 17138, 18050, 19475, 19855, 20900, 22550, 29602, 34276, 36100, 38950, 39710, 42845, 45100, 59204, 74005, 77900, 79420, 85690, 99275, 148010, 162811, 171380, 198550, 214225, 296020, 325622, 370025, 397100, 428450, 651244, 740050, 814055, 856900, 1480100, 1628110, 3256220, 4070275, 8140550, 16281100]

約数ペア:

[(1, 16281100), (2, 8140550), (4, 4070275), (5, 3256220), (10, 1628110), (11, 1480100), (19, 856900), (20, 814055), (22, 740050), (25, 651244), (38, 428450), (41, 397100), (44, 370025), (50, 325622), (55, 296020), (76, 214225), (82, 198550), (95, 171380), (100, 162811), (110, 148010), (164, 99275), (190, 85690), (205, 79420), (209, 77900), (220, 74005), (275, 59204), (361, 45100), (380, 42845), (410, 39710), (418, 38950), (451, 36100), (475, 34276), (550, 29602), (722, 22550), (779, 20900), (820, 19855), (836, 19475), (902, 18050), (950, 17138), (1025, 15884), (1045, 15580), (1100, 14801), (1444, 11275), (1558, 10450), (1804, 9025), (1805, 9020), (1900, 8569), (2050, 7942), (2090, 7790), (2255, 7220), (3116, 5225), (3610, 4510), (3895, 4180), (3971, 4100)]