4222900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:385

約数の個数: 54

約数和(自身を含む): 10101350

約数和(自身を除く): 5878450

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 349, 484, 550, 605, 698, 1100, 1210, 1396, 1745, 2420, 3025, 3490, 3839, 6050, 6980, 7678, 8725, 12100, 15356, 17450, 19195, 34900, 38390, 42229, 76780, 84458, 95975, 168916, 191950, 211145, 383900, 422290, 844580, 1055725, 2111450, 4222900]

約数ペア:

[(1, 4222900), (2, 2111450), (4, 1055725), (5, 844580), (10, 422290), (11, 383900), (20, 211145), (22, 191950), (25, 168916), (44, 95975), (50, 84458), (55, 76780), (100, 42229), (110, 38390), (121, 34900), (220, 19195), (242, 17450), (275, 15356), (349, 12100), (484, 8725), (550, 7678), (605, 6980), (698, 6050), (1100, 3839), (1210, 3490), (1396, 3025), (1745, 2420)]