2215270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 4300128

約数和(自身を除く): 2084858

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 157, 166, 170, 314, 415, 785, 830, 1411, 1570, 2669, 2822, 5338, 7055, 13031, 13345, 14110, 26062, 26690, 65155, 130310, 221527, 443054, 1107635, 2215270]

約数ペア:

[(1, 2215270), (2, 1107635), (5, 443054), (10, 221527), (17, 130310), (34, 65155), (83, 26690), (85, 26062), (157, 14110), (166, 13345), (170, 13031), (314, 7055), (415, 5338), (785, 2822), (830, 2669), (1411, 1570)]