51520460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 115347456

約数和(自身を除く): 63826996

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 2383, 4324, 4766, 5405, 9532, 10810, 11915, 21620, 23830, 47660, 54809, 109618, 112001, 219236, 224002, 274045, 448004, 548090, 560005, 1096180, 1120010, 2240020, 2576023, 5152046, 10304092, 12880115, 25760230, 51520460]

約数ペア:

[(1, 51520460), (2, 25760230), (4, 12880115), (5, 10304092), (10, 5152046), (20, 2576023), (23, 2240020), (46, 1120010), (47, 1096180), (92, 560005), (94, 548090), (115, 448004), (188, 274045), (230, 224002), (235, 219236), (460, 112001), (470, 109618), (940, 54809), (1081, 47660), (2162, 23830), (2383, 21620), (4324, 11915), (4766, 10810), (5405, 9532)]