4019620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 9346176

約数和(自身を除く): 5326556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 151, 220, 242, 302, 484, 604, 605, 755, 1210, 1331, 1510, 1661, 2420, 2662, 3020, 3322, 5324, 6644, 6655, 8305, 13310, 16610, 18271, 26620, 33220, 36542, 73084, 91355, 182710, 200981, 365420, 401962, 803924, 1004905, 2009810, 4019620]

約数ペア:

[(1, 4019620), (2, 2009810), (4, 1004905), (5, 803924), (10, 401962), (11, 365420), (20, 200981), (22, 182710), (44, 91355), (55, 73084), (110, 36542), (121, 33220), (151, 26620), (220, 18271), (242, 16610), (302, 13310), (484, 8305), (604, 6655), (605, 6644), (755, 5324), (1210, 3322), (1331, 3020), (1510, 2662), (1661, 2420)]