2829140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 6450192

約数和(自身を除く): 3621052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 157, 170, 212, 265, 314, 340, 530, 628, 785, 901, 1060, 1570, 1802, 2669, 3140, 3604, 4505, 5338, 8321, 9010, 10676, 13345, 16642, 18020, 26690, 33284, 41605, 53380, 83210, 141457, 166420, 282914, 565828, 707285, 1414570, 2829140]

約数ペア:

[(1, 2829140), (2, 1414570), (4, 707285), (5, 565828), (10, 282914), (17, 166420), (20, 141457), (34, 83210), (53, 53380), (68, 41605), (85, 33284), (106, 26690), (157, 18020), (170, 16642), (212, 13345), (265, 10676), (314, 9010), (340, 8321), (530, 5338), (628, 4505), (785, 3604), (901, 3140), (1060, 2669), (1570, 1802)]