1887744100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{15187}}^1$

素因数の和:15325

約数の個数: 72

約数和(自身を含む): 4508648928

約数和(自身を除く): 2620904828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 113, 220, 226, 275, 452, 550, 565, 1100, 1130, 1243, 2260, 2486, 2825, 4972, 5650, 6215, 11300, 12430, 15187, 24860, 30374, 31075, 60748, 62150, 75935, 124300, 151870, 167057, 303740, 334114, 379675, 668228, 759350, 835285, 1518700, 1670570, 1716131, 3341140, 3432262, 4176425, 6864524, 8352850, 8580655, 16705700, 17161310, 18877441, 34322620, 37754882, 42903275, 75509764, 85806550, 94387205, 171613100, 188774410, 377548820, 471936025, 943872050, 1887744100]

約数ペア:

[(1, 1887744100), (2, 943872050), (4, 471936025), (5, 377548820), (10, 188774410), (11, 171613100), (20, 94387205), (22, 85806550), (25, 75509764), (44, 42903275), (50, 37754882), (55, 34322620), (100, 18877441), (110, 17161310), (113, 16705700), (220, 8580655), (226, 8352850), (275, 6864524), (452, 4176425), (550, 3432262), (565, 3341140), (1100, 1716131), (1130, 1670570), (1243, 1518700), (2260, 835285), (2486, 759350), (2825, 668228), (4972, 379675), (5650, 334114), (6215, 303740), (11300, 167057), (12430, 151870), (15187, 124300), (24860, 75935), (30374, 62150), (31075, 60748)]