21494595100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19540541}}^1$

素因数の和:19540566

約数の個数: 36

約数和(自身を含む): 50883571368

約数和(自身を除く): 29388976268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 19540541, 39081082, 78162164, 97702705, 195405410, 214945951, 390810820, 429891902, 488513525, 859783804, 977027050, 1074729755, 1954054100, 2149459510, 4298919020, 5373648775, 10747297550, 21494595100]

約数ペア:

[(1, 21494595100), (2, 10747297550), (4, 5373648775), (5, 4298919020), (10, 2149459510), (11, 1954054100), (20, 1074729755), (22, 977027050), (25, 859783804), (44, 488513525), (50, 429891902), (55, 390810820), (100, 214945951), (110, 195405410), (220, 97702705), (275, 78162164), (550, 39081082), (1100, 19540541)]