21134501420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1\times {\mathrm{46309}}^1$

素因数の和:47538

約数の個数: 48

約数和(自身を含む): 46758280800

約数和(自身を除く): 25623779380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1201, 2402, 4804, 6005, 12010, 22819, 24020, 45638, 46309, 91276, 92618, 114095, 185236, 228190, 231545, 456380, 463090, 879871, 926180, 1759742, 3519484, 4399355, 8798710, 17597420, 55617109, 111234218, 222468436, 278085545, 556171090, 1056725071, 1112342180, 2113450142, 4226900284, 5283625355, 10567250710, 21134501420]

約数ペア:

[(1, 21134501420), (2, 10567250710), (4, 5283625355), (5, 4226900284), (10, 2113450142), (19, 1112342180), (20, 1056725071), (38, 556171090), (76, 278085545), (95, 222468436), (190, 111234218), (380, 55617109), (1201, 17597420), (2402, 8798710), (4804, 4399355), (6005, 3519484), (12010, 1759742), (22819, 926180), (24020, 879871), (45638, 463090), (46309, 456380), (91276, 231545), (92618, 228190), (114095, 185236)]