82396420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 176541120

約数和(自身を除く): 94144700

約数列:

[1, 2, 4, 5, 10, 20, 107, 139, 214, 277, 278, 428, 535, 554, 556, 695, 1070, 1108, 1385, 1390, 2140, 2770, 2780, 5540, 14873, 29639, 29746, 38503, 59278, 59492, 74365, 77006, 118556, 148195, 148730, 154012, 192515, 296390, 297460, 385030, 592780, 770060, 4119821, 8239642, 16479284, 20599105, 41198210, 82396420]

約数ペア:

[(1, 82396420), (2, 41198210), (4, 20599105), (5, 16479284), (10, 8239642), (20, 4119821), (107, 770060), (139, 592780), (214, 385030), (277, 297460), (278, 296390), (428, 192515), (535, 154012), (554, 148730), (556, 148195), (695, 118556), (1070, 77006), (1108, 74365), (1385, 59492), (1390, 59278), (2140, 38503), (2770, 29746), (2780, 29639), (5540, 14873)]