1380459023450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2123783113}}^1$

素因数の和:2123783138

約数の個数: 24

約数和(自身を含む): 2765165614428

約数和(自身を除く): 1384706590978

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2123783113, 4247566226, 10618915565, 21237831130, 27609180469, 53094577825, 55218360938, 106189155650, 138045902345, 276091804690, 690229511725, 1380459023450]

約数ペア:

[(1, 1380459023450), (2, 690229511725), (5, 276091804690), (10, 138045902345), (13, 106189155650), (25, 55218360938), (26, 53094577825), (50, 27609180469), (65, 21237831130), (130, 10618915565), (325, 4247566226), (650, 2123783113)]