20446746100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{30029}}^1$

素因数の和:30673

約数の個数: 72

約数和(自身を含む): 48482834400

約数和(自身を除く): 28036088300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 619, 1100, 1238, 2476, 3095, 6190, 6809, 12380, 13618, 15475, 27236, 30029, 30950, 34045, 60058, 61900, 68090, 120116, 136180, 150145, 170225, 300290, 330319, 340450, 600580, 660638, 680900, 750725, 1321276, 1501450, 1651595, 3002900, 3303190, 6606380, 8257975, 16515950, 18587951, 33031900, 37175902, 74351804, 92939755, 185879510, 204467461, 371759020, 408934922, 464698775, 817869844, 929397550, 1022337305, 1858795100, 2044674610, 4089349220, 5111686525, 10223373050, 20446746100]

約数ペア:

[(1, 20446746100), (2, 10223373050), (4, 5111686525), (5, 4089349220), (10, 2044674610), (11, 1858795100), (20, 1022337305), (22, 929397550), (25, 817869844), (44, 464698775), (50, 408934922), (55, 371759020), (100, 204467461), (110, 185879510), (220, 92939755), (275, 74351804), (550, 37175902), (619, 33031900), (1100, 18587951), (1238, 16515950), (2476, 8257975), (3095, 6606380), (6190, 3303190), (6809, 3002900), (12380, 1651595), (13618, 1501450), (15475, 1321276), (27236, 750725), (30029, 680900), (30950, 660638), (34045, 600580), (60058, 340450), (61900, 330319), (68090, 300290), (120116, 170225), (136180, 150145)]