21032076500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1136869}}^1$

素因数の和:1136925

約数の個数: 48

約数和(自身を含む): 47175557520

約数和(自身を除く): 26143481020

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1850, 3700, 4625, 9250, 18500, 1136869, 2273738, 4547476, 5684345, 11368690, 22737380, 28421725, 42064153, 56843450, 84128306, 113686900, 142108625, 168256612, 210320765, 284217250, 420641530, 568434500, 841283060, 1051603825, 2103207650, 4206415300, 5258019125, 10516038250, 21032076500]

約数ペア:

[(1, 21032076500), (2, 10516038250), (4, 5258019125), (5, 4206415300), (10, 2103207650), (20, 1051603825), (25, 841283060), (37, 568434500), (50, 420641530), (74, 284217250), (100, 210320765), (125, 168256612), (148, 142108625), (185, 113686900), (250, 84128306), (370, 56843450), (500, 42064153), (740, 28421725), (925, 22737380), (1850, 11368690), (3700, 5684345), (4625, 4547476), (9250, 2273738), (18500, 1136869)]