607420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 1407672

約数和(自身を除く): 800252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 251, 484, 502, 605, 1004, 1210, 1255, 2420, 2510, 2761, 5020, 5522, 11044, 13805, 27610, 30371, 55220, 60742, 121484, 151855, 303710, 607420]

約数ペア:

[(1, 607420), (2, 303710), (4, 151855), (5, 121484), (10, 60742), (11, 55220), (20, 30371), (22, 27610), (44, 13805), (55, 11044), (110, 5522), (121, 5020), (220, 2761), (242, 2510), (251, 2420), (484, 1255), (502, 1210), (605, 1004)]